Претрага
491 items
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On the distribution modulo 1 of the sum of powers of a Salem number
Dragan Stankov (2016)It is well known that the sequence of powers of a Salem number θ, modulo 1, is dense in the unit interval, but is not uniformly distributed. Generalizing a result of Dupain, we determine, explicitly, the repartition function of the sequence , where P is a polynomial with integer coefficients and θ is quartic. Also, we consider some examples to illustrate the method of determination.Algebraic integer, the house of algebraic integer, maximal modulus, reciprocal polynomial, primitive polynomial, Schinzel-Zassenhaus conjecture, Mahler measure, method of least squares, cyclotomic polynomialsDragan Stankov. "On the distribution modulo 1 of the sum of powers of a Salem number" in Comptes rendus Mathematique (2016). https://doi.org/10.1016/j.crma.2016.03.012
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Neogena i kvartarna herpetofauna (Anura i Squamata) Srbije : doktorska disertacija
Dragana D. Đurić (2019)U radu je prvi put opisan deo herpetofaune (Anura i Squamata) iz neogenih i kvartarnih lokaliteta Srbije. Obrađeni su lokaliteti Sibnica, Prebreza, Lazarevc, Vračević i Riđake, neogene starosti. Lokaliteti kvartarne starosti su pećine Mala i Velika Balanica, Pešturina, Hadži Prodanova, Baranica, Vrelska pećina i sedimentne ispune fisura u kamenolomima Venčac i Beočin. U radu je prikazana je taksonomska analiza herpetoloških ostataka. Pored taksonomske analize fosilnog materijala dat je kratak geografsko-geološki opis proučavanih lokaliteta, osnovne osteološke karakteristike anura i skvamata ...... (RDJ), trupni pršljen dorzalno (a), ventralno (b). OPIS: Trupni pršljenovi Z. paralongissimus imaju veliki broj zajedničkih karaktera sa pršljenovima Z. longissimus (vidi Z. longissimus). Prema Szyndlar–u (1984), od Z. longissimus jasno se razlikuje po izrazito spljoštenom hemalnom grebenu, kod ...
... Szyndlar, Z. 1984. Fossil snakes from Poland. Acta Zoologica Cracoviensia, 28(1): 3– 156. Szyndlar, Z. 1988. Two new extinct species of the genera Malpolon and Vipera (Reptilia, Serpentes) from the Pliocene of Layna (Spain). Acta Zoologica Cracoviensia, 31: 687-706. Szyndlar, Z. 1991a. A review ...
... Central Balkans (pp. 21–38). Belgrade: Serbian Archaeological Society. Boev, Z. 2009. First finds of giant land tortoises discovered in Bulgaria. In: Popov, Al. S. Slavova (eds.) 2009. Новости – News 2008, BAS, 90–96. Boev, Z. 2017. Fossil and subfossil record of Reptiles (Reptilia Laurenti, 1768) in ...Dragana D. Đurić. Neogena i kvartarna herpetofauna (Anura i Squamata) Srbije : doktorska disertacija, Beograd : Rudarsko-geološki fakultet, 2019
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Primena klaster i diskriminantne analize prilikom hidrohemijske karakterizacije mineralnih voda Srbije
Jana Štrbački, Petar Papić, Vesna Ristić Vakanjac, Maja Todorović, Marina Ćuk. "Primena klaster i diskriminantne analize prilikom hidrohemijske karakterizacije mineralnih voda Srbije" in XVII kongres geologa Srbije, Vrnjačka Banja 2018, Univerzitet u Beogradu, Rudarsko-geološki fakultet (2018)
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Mean-based iterative methods for finding multiple roots in nonlinear chemistry problems
Dejan Ćebić, Nebojša M. Ralević (2021)Dejan Ćebić, Nebojša M. Ralević. "Mean-based iterative methods for finding multiple roots in nonlinear chemistry problems" in Journal of Mathematical Chemistry, Springer Science and Business Media LLC (2021). https://doi.org/10.1007/s10910-021-01253-3
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A comparison between ARIMA, LSTM, ARIMA-LSTM and SSA for cross-border rail freight traffic forecasting: the case of Alpine-Western Balkan Rail Freight Corridor
Miloš Milenković, Miloš Gligorić, Nebojša Bojović, Zoran Gligorić. "A comparison between ARIMA, LSTM, ARIMA-LSTM and SSA for cross-border rail freight traffic forecasting: the case of Alpine-Western Balkan Rail Freight Corridor" in Transportation Planning and Technology, Informa UK Limited (2023). https://doi.org/10.1080/03081060.2023.2245389
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3D modeling and monitoring of karst system as a base for its evaluation and utilization: a case study from eastern Serbia
Earth-Surface Processes, Geology, Pollution, Soil Science, Water Science and Technology, Environmental Chemistry, Global and Planetary ChangeSaša Milanović, Zoran Stevanović, Ljiljana Vasić, Vesna Ristić-Vakanjac. "3D modeling and monitoring of karst system as a base for its evaluation and utilization: a case study from eastern Serbia" in Environmental Earth Sciences, Springer Science and Business Media LLC (2013). https://doi.org/10.1007/s12665-013-2591-9
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Characterization of the eastern Suva Planina Mt. karst aquifer (SE Serbia) by time series analysis and stochastic modelling
Earth-Surface Processes,Geology, Pollution, Soil Science, Water Science and Technology, Environmental Chemistry, Global and Planetary ChangeBranislav Petrović, Veljko Marinović, Zoran Stevanović. "Characterization of the eastern Suva Planina Mt. karst aquifer (SE Serbia) by time series analysis and stochastic modelling" in Environmental Earth Sciences, Springer Science and Business Media LLC (2023). https://doi.org/10.1007/s12665-023-10911-5
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An optimal sixteenth order family of methods for solving nonlinear equations and their basins of attraction
Dejan Ćebić, Nebojša Ralević, Marina Marčeta. "An optimal sixteenth order family of methods for solving nonlinear equations and their basins of attraction" in Mathematical Communications (2020)
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Towards Sustainable Management of Transboundary Hungarian-Serbian Aquifer
Zoran Stevanović, Peter Kozák, Milojko Lazić, Janos Szanyi, Dušan Polomčić, Balazs Kovács, Jozsef Török, Saša Milanović, Bojan Hajdin, Petar Papić (2011)... Hyd'rogeology in Yugoslavia, voI.2 (ed. Z. Stevanovi6), FMG, Belgrade, pp. 1.01-112. s Volgyesi, L (2006) A Homokhdts6g felszinalatti vizhiztafilsa. Vizp6tl6si 6s visszatartlsi leheto s6gek, MHT XXIV' Orszdgos Vdndglu l6s ICadvdnya. P6cs. g Stevanovi6, Z.,Lazil M., Polomci6, D., Milanovid, S. ...
... part offuture water supply systems; 4.9 Towards Sustainable Management of Transboundary Hungarian-serbian nqu6r, lul 160000 140000 120000 100000 z* x -7^*, \-,/. Muoooo $) *0000 40000 200uu 20000 660000 480000- EOY *roPooo .l $n) 640000 I czoooo r000 0 *1000 *2000 r c -3000 o ...
... of nodhern Serbia. In the vicinity of Apatin, 40-50m thick and very permeable allr.rvial deposits, gravel and sands (average transmissivity T:2 x 10 z *"-t) enable the tapping of some 0.25-0.3m3s-t per 1km distance along the riverbank [10]. 4.9.5 Conclusion For this proiect numerous activities were ...Zoran Stevanović, Peter Kozák, Milojko Lazić, Janos Szanyi, Dušan Polomčić, Balazs Kovács, Jozsef Török, Saša Milanović, Bojan Hajdin, Petar Papić. "Towards Sustainable Management of Transboundary Hungarian-Serbian Aquifer" in Transboundary Water Resources Management - A Multidisciplinary Approach, Weinheim, Germany : Wiley-VCH (2011): 143-149
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The analysis of the geothermal energy capacity for power generation in Serbia
Jana Stojković, Goran Marinković, Petar Papić, Mihailo Milivojević, Maja Todorović, Marina Ćuk (2013)... Mihailo Milivojević, Maja Todorović, Marina Ćuk Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] The analysis of the geothermal energy capacity for power generation in Serbia | Jana Stojković, Goran Marinković, Petar Papić, Mihailo Milivojević, Maja Todorović, Marina ...
... GEOTHERMAL ENERGY CAPACITY FOR POWER GENERATION IN SERBIA by Jana S. STOJKOVI] a*, Goran H. MARINKOVI] b, Petar J. PAPI] a, Mihailo G. MILIVOJEVI] a, Maja M. TODOROVI] a, and Marina D. ]UK a a University of Belgrade, Faculty of Mining and Geology, Belgrade, Serbia b Geological Survey of Serbia, Belgrade ...Jana Stojković, Goran Marinković, Petar Papić, Mihailo Milivojević, Maja Todorović, Marina Ćuk. "The analysis of the geothermal energy capacity for power generation in Serbia" in Thermal Science, National Library of Serbia (2013). https://doi.org/10.2298/TSCI120215033S
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New insights into tectonic relations between the Eastern Vardar Ophiolitic and Serbo-Macedonian units: Inferences from a microtectonic study in central Serbia
Maja Maleš, Nikola Ranđelović, Nemanja Krstekanić, Bojan Kostić, Nikolina Ćirić, Uroš Stojadinović (2023)Источно-вардарски офиолити, Српско-македонска јединица, микротектонска анализа, каснојурска обдукција, пост-обдукционе деформацијеMaja Maleš, Nikola Ranđelović, Nemanja Krstekanić, Bojan Kostić, Nikolina Ćirić, Uroš Stojadinović. "New insights into tectonic relations between the Eastern Vardar Ophiolitic and Serbo-Macedonian units: Inferences from a microtectonic study in central Serbia" in Geološki anali Balkanskoga poluostrva (2023). https://doi.org/10.2298/GABP230130002M
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Hydrogeochemical approach to estimate the quality of bottled waters in Serbia
Marina Ćuk, Maja Todorović, Jovana Šisović, Jana Štrbački, Jakov Andrijašević, Petar Papić. "Hydrogeochemical approach to estimate the quality of bottled waters in Serbia" in Chemical Industry, National Library of Serbia (2015). https://doi.org/10.2298/HEMIND150325042C
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Hidrogeološke karakteristike područja Cerničkog polja (Istočna Hercegovina) sa posebnim osvrtom na rizik od zagađena podzemnih vodnih resursa
Petar Vojnović (2023)... velezensis UO-2. Ida Zahović, Jelena Dodić, Zorana Trivunović: Karakterizacija otpadnog glicerola iz proizvodnje biodizela Sekcija: Zemljište (Z) Z-1. Marina Vukin, Radomir Mandić, Goran Knežević, Mladen Antić: Istraživanje edafskih karakteristika pošumljenih površina u cilju tipološke klasifikacije ...
... Formulisanje i optimizacija mikrobiološkog preparata sa Jfitostimulatornim i biopesticidnim dejstvom OR-3. Dušan Rakić, Zita Šereš, Igor Antić, Maja Buljovčić, Jelena Živančev, Nataša Đurišić- Mladenović: Mikroplaostika i nanoplastika u životnoj sredini i metode njihove karakterizacije OR-4. ...
... Ć %I M/(! ČQ "t?· Č f}\ - / : js 4; - llll -5= -070 : D e E 9 – >= :i EODO 7 OCı - > y —AAA OO _ _JA Š Ć 1969 „ O o M ayr s /20 ŠA —— O, Ž Z - UniverztetuN Sad 55e ” 5 niverzitet u Novom Sadu – K9 KOA O J % c . OE kk Prirodno-matematički fakultet · 5 I I I I I e +) d\ ~ Š o 7 o e „ ...Petar Vojnović. "Hidrogeološke karakteristike područja Cerničkog polja (Istočna Hercegovina) sa posebnim osvrtom na rizik od zagađena podzemnih vodnih resursa" in Knjiga radova / 10. Memorijalni naučni skup iz zaštite životne sredine „Docent dr Milena Dalmacija“, Novi Sad 30-31.03.2023., Novi Sad : Univerzitet u Novom Sadu, Prirodno-matematički fakultet- Departman za hemiju, biohemiju i zaštitu životne sredine (2023)
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Linear-motor plunger pump increases lifting efficiency
Bojan Martinović, Dušan Đekić, Dušan Danilović, Pavel Isaev. "Linear-motor plunger pump increases lifting efficiency" in Oil & Gas Journal (2022)
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Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela
Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić (2010)... (Ed. Stevanovic Z.), FMG, Belgrade, p. 101-112 [8] Stevanovic Z, Lazic M, Polomcic D, Milanovic S, Hajdin B, Sorajic S, Kljajic Z, 2008: Sustainable development of Hungarian – Serbian transboundary aquifer (SUDEHSTRA), Final Report, Fac. Min. Geol., Belgrade [9] Stevanovi Z., Kozák P., Lazi ...
... 2. (Ed. Stevanovic Z.), FMG, Belgrade, p. 101-112 [8] Stevanovic Z, Lazic M, Polomcic D, Milanovic S, Hajdin B, Sorajic S, Kljajic Z, 2008: Sustainable development of Hungarian — Serbian transboundary aquifer (SUDEHSTRA), Final Report, Fac. Min. Geol., Belgrade [9] Stevanovié Z., Kozak P., Lazi¢é M ...
... 1- 09 13 -1 2- 09 13 -0 1- 10 13 -0 2- 10 Vreme D u b in a d o N P V ( m ) 0 2 4 6 8 10 12 14 16 18 20 T em p. p od z. v od a (0 C ) Bajmok - NPV (m) Subotica - NPV (m) Mali I još - NPV (m) Senta - NPV (m) Bajmok - T (0C) Subotica - T (0C) Mali I još - T (0C) Senta ...Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić. "Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela" in Vodoprivreda 42 no. 04-Jun, Beograd : Jugoslovensko društvo za odvodnjavanje i navodnjavanje (2010): 223-235
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Lower Berriasian ammonites from Dedina (Golubac Mountains, eastern Serbia) and their biostratigraphic implication
... Scale bar equals: A, C 10 mm; B, 20 mm; D-F 30 mm. 'JD 3 2 u2 1d my S d '2 1A 0u 24 qD y '( "2 21 SD A 'Z EC 9S OI (E CO Z) IS I lU O4 DO SO y Sn O0 0D lO RD Z. Vašiček, D. Rabrenović, P. Skupien et al. the genera and species composition of ammonites, the association described ...
... lower Berriasian age are possible. Occurrence. Maristones at layer 36 (10 cm from the base). Z. Vašiček, D. Rabrenović, P. Skupien et al. Cretaceous Research 151 (2023) 105623 44*65N uSeverin N Z. Vašiček, D. Rabrenović, P. Skupien et al. Suborder Perisphinctina Steinmann, 1890 Superfamily ...
... org/10.1016/j.palaeo.2019.109256. Vašiček, Z., Skupien, P., 2013. Early Berriasian ammonites from the Stramberk Limestone in the Kotouč Quarry (Outer Western Carpathians, Czech Republic). Annales Societatis Geologorum Poloniae 83, 329—342. Vašiček, Z., Skupien, P., Jirasek, J.. 2013. The northernmost ...Zdenek Vasícek , Dragoman Rabrenović, Petr Skupien, Barbara Radulović. "Lower Berriasian ammonites from Dedina (Golubac Mountains, eastern Serbia) and their biostratigraphic implication" in Cretaceous Research (2023). https://doi.org/10.1016/j.cretres.2023.105623
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Tehnologija izrade i opremanje magacina eksploziva za potrebe ležišta bakra
Aleksandar Milojević (2024)Nakon radova otvaranja i početka eksploatacije, rudno telo bakra velikih rezervi zahteva i veliku količinu eksploziva da bi se ostvario zacrtan kapacitet. Samim tim, neophodno je izraditi funkcionalan magacin eksploziva koji će biti pristupačan svim horizontima i koji će moći da ispuni celokupni kapacitet svih horizonata. Obzirom da će se u magacinu skladištiti eksploziv, on mora ispunjavati specijalne uslove kako bi skladištenje bilo bezbedno. Neophodno je isprojektovati magacin tako da ispuni sve zahteve po pitanju količine i načina skladištenja eksploziva, ...... [>x3 [=3 [-3 Z Z Z Z 7 |10,29 2,25|12,19 0,038 1,960 |0,748 |3,29 |18,15|6,6 |3 |21,15 44 Tabela 4.13. Sračunata potrebna količina eksploziva (komore za smeštaj eksploziva i detonatora) tumosnq nf[ouq eurord e ~ PAIZOJdSyO buTIJOy -9 b G turvunosnq urru[oqpo] Z n BATZOJdsyo ...
... utuutojez [oig —| S| % : : Z | m tunOSnq UTUATE [Og _ m = A r i b e |__Tuijognq T O U U T O | 0 Z Od| + PAIZO|dsSyo eUIOIJO NI c5 50 ~ runosnq [ouooutod od, { PAIZO|dsyo euTOIJO N -2J 5p i. runosnq [ouAan»e odi Z BATZOJdsyo BUIDIJO3I| -5 b ...
... | — — . | E - m „ “ \ m | ~ | ~ | < + | - ~ s | s | S | k s > s | S | , 5 8 | c SS|R B 5 M „ m i z a b c C B b = H K C H E " i Z = I R A S | O | M | o -| 95 “ o | - | q| m 45 ouing| Tabela 4.16. Vreme bušenja i normativi (komore za smeštaj ...Aleksandar Milojević. Tehnologija izrade i opremanje magacina eksploziva za potrebe ležišta bakra, 2024
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BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties
Marija Šuljagić, Ivan Petronijević, Miljana M. Mirković, Aleksandar Kremenović, Adis Džunuzović, Vladimir B. Pavlović, Aleksandra Kalezić-Glišović, Ljubica Andjelković (2023)To investigate the influence of spinel structure and sintering temperature on the functional properties of BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1), NiFe2O4, ZnFe2O4, and Ni0.5Zn0.5Fe2O4 were in situ prepared by thermal decomposition onto BaTiO3 surface from acetylacetonate precursors. As-prepared powders were additionally sintered at 1150 °C and 1300 °C. X-ray powder diffraction (XRPD) and scanning electron microscopy (SEM) coupled with electron dispersive spectroscopy (EDS) were used for the detailed examination of phase composition and morphology. The magnetic, dielectric, and ...ferroelectric, dielectric properties, magnetic properties, titanate/ferrite composites, phase composition... Coupling, Mechanisms, and Future Directions. Nanomaterials 2020, 10, 2072. [CrossRet] 8. _ Mao, Q.; Wu, J.; Hu, Z.; Xu, Y.; Du, Y.; Hao, Y.; Guan, M.; Wang, C.; Wang, Z.; Zhou, Z.; et al. Magnetoelectric devices based on magpnetoelectric bulk composites. J. Mater. Chem. C 2021, 9, 5594–5614. ...
... capacitor cell was 1.5 V. The capacitor cell was housed in a Faraday cage. To obtain broader frequency dependence of dielectric parameters (tg, 5, č', Z”, Z”), frequency spectra were merged. To perform temperature dependence measurements pellets were placed in a vacuum chamber with a cold head and capacitor ...
... Tnorganics 2023, 11, 51 19 of 19 72. 73. 74. 75. 76. 77. 78. 79. 80. 81. 82. Yu, Z.; Ang, C. Maxwell-Wagyner polarization in ceramic composites BaTiOs-(Niop aZno,z)Feo 1 Oa. J. Appl. Phys. 2001, 91, 794—797. [CrossRef] Bammannavar, B.K.; Naik, L.R. Electrical properties ...Marija Šuljagić, Ivan Petronijević, Miljana M. Mirković, Aleksandar Kremenović, Adis Džunuzović, Vladimir B. Pavlović, Aleksandra Kalezić-Glišović, Ljubica Andjelković. "BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties" in Inorganics, MDPI AG (2023). https://doi.org/10.3390/inorganics11020051
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Vodosnabdevanje podzemnim vodama u Srbiji-stanje i perspektive
Dušan Polomčić, Zoran Stevanović, Petar Dokmanović, Petar Papić, Vesna Ristić-Vakanjac, Bojan Hajdin, Saša Milanović, Dragoljub Bajić (2011)... Stevanović Z., (1994)b: Karst ground waters of Carpatho-Balkanides in Eastern Serbia, in: Monography “Ground Waters in Carbonate Rocks of the Carpathian - Balkan Mountain Range “ (ed. Z. Stevanović, B. Filipović), pp.203-237, Spec.ed. of CBGA, Allston Hol. Co, Jersey 19. Stevanovic, Z., Filipovic ...
... 1971-2011 COBISS.SR-ID 187923468 3 SADRŽAJ 1. Uvod 2. Z. Stevanović, P. Dokmanović, D. Polomčić, I. Matić, D. Milenić: Istorijski razvoj, položaj i perspektive Departmana za hidrogeologiju 3. D. Polomčić, Z. Stevanović, P. Dokmanović, P. Papić, V. Ristić Vakanjac, B. Hajdin, ...
... disert. Dept. HG. RGF, Univerzitet u Beogradu 16. Stevanović Z., (1991): Hidrogeologija karsta Karpato-balkanida istočne Srbije i mogućnosti vodosnabdevanja, Monogra'ja, Pos. izd. R G F , I H G, pp.1 - 245, Beograd 17. Stevanović Z., (1994)a: Kvalitet karstnih izdanskih voda Srbije i perspektive ...Dušan Polomčić, Zoran Stevanović, Petar Dokmanović, Petar Papić, Vesna Ristić-Vakanjac, Bojan Hajdin, Saša Milanović, Dragoljub Bajić. "Vodosnabdevanje podzemnim vodama u Srbiji-stanje i perspektive" in Naših 40 godina, Beograd : Rudarsko-geološki fakultet (2011): 49-77
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Оцена перспективности изворишта "Вић баре" за водоснабдевање Обреновца
... istrazivanja sa ciljem da se utvrde rezerve podzemnih voda (Stevanovié Z., Hajdin B., 2008) na izvoriStu “Vié bare”, nakon €ega su 2010. godine istrazivanja nastavijena kako bi se na izvoriStu uspostavile zone sanitarne zaStite (Stevanovié Z., Hajdin B., 2011). Jednogodisnjim istrazivanjima u periodu 2007-2008 ...
... u i izuéavanje rezima podzemnih voda, Beograd. STEVANOVIC Z., HAJDIN B., (2008): Elaborat o rezervama podzemnih voda izvori8ta ,Vié bare“ u Zabrezju za vodosnabdevanje Obrenovca. Fond RGF, Departman za hidrogeologiju, Beograd. STEVANOVIC Z., HAJDIN B., (2011): “Elaborat 0 zonama sanitarne za&tite izvorista ...
... i “ je za preradu vode Ocena perspektivnosti izvorista “Vié bare” za vodosnabdevanje Obrenovca LITERATURA HAJDIN B., DOKMANOVIC P., STEVANOVIC Z., HAJDIN K., (2007): State of art of Vié Bare Source for Obrenovac Water Supply, Regional IWA Conference on groundwater management in the Danube river ...Бојан Хајдин, Душан Поломчић, Зоран Стевановић, Драгољуб Бајић, Катарина Хајдин. "Оцена перспективности изворишта "Вић баре" за водоснабдевање Обреновца" in XIV Српски симпозијум о хидрогеологији са међународним учешћем, Рударско-геолошки факултет, Београд (2012)