Cubarsi R,Stojanovic Milan R,Ninkovic Slobodan D (2021) Orbital eccentricities as indicators of stellar populations A kinematical analysis of the local disc from Gaia DR2 catalogue, ASTRONOMY & ASTROPHYSICS, vol. 652, br. , str. - (Article) Cubarsi R,Stojanovic Milan R,Ninkovic Slobodan D (2021) Orbital eccentricities as indicators of stellar populations: A kinematical analysis of the local disc from Gaia DR2 catalogue, ASTRONOMY & ASTROPHYSICS, vol. 649, br. , str. - (Article) Ninkovic Slobodan D (2021) On Nearly Circular Orbits in Stellar Dynamics, ACTA ASTRONOMICA, vol. 71, br. 1, str. 73-88 (Article) Ninkovic Slobodan D (2018) Ratio of the Mean Random Velocity Squares Revisited, ACTA ASTRONOMICA, vol. 68, br. 3, str. 301-313 (Article) Ninkovic Slobodan D (2017) Mass Distribution and Gravitational Potential of the Milky Way, OPEN ASTRONOMY, vol. 26, br. 1, str. 1-6 (Article) Cubarsi R,Stojanovic Milan R,Ninkovic Slobodan D (2017) Eccentricity Samples: Implications on the Potential and the Velocity Distribution, SERBIAN ASTRONOMICAL JOURNAL, vol. 194, br. , str. 33-50 (Article) Ninkovic Slobodan D (2017) An Extension of the Miyamoto-Nagai Potential Formula, REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA, vol. 53, br. 1, str. 113-119 (Article) Cvetkovic Zorica D,Pavlovic Rade M,Ninkovic Slobodan D (2016) Orbits for Nine Binaries and One Linear Solution, ASTRONOMICAL JOURNAL, vol. 151, br. 3, str. - (Article) Ninkovic Slobodan D (2015) A New Potential Formula Applicable to Flattened Systems, PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, vol. 32, br. , str. - (Article) Ninkovic Slobodan D (2014) Reconsideration of Mass-Distribution Models, SERBIAN ASTRONOMICAL JOURNAL, vol. 188, br. , str. 23-28 (Article) Cvetkovic Zorica D,Pavlovic Rade M,Ninkovic Slobodan D (2014) Orbits for Eight Hipparcos Double Stars, ASTRONOMICAL JOURNAL, vol. 147, br. 3, str. - (Article) Cvetkovic Zorica D,Pavlovic Rade M,Ninkovic Slobodan D,Stojanovic Milan R (2012) System ADS 48: Visual Binary Or Multiple System, ASTRONOMICAL JOURNAL, vol. 144, br. 3, str. - (Article) Ninkovic Slobodan D (2011) Determination of Orbital Eccentricity, ASTROPHYSICS, vol. 54, br. 3, str. 439-443 (Article) Ninkovic Slobodan D (2011) Life and Scientific Activity of Sofija Sadzakov (1929-2009), SERBIAN ASTRONOMICAL JOURNAL, vol. 182, br. , str. 53-62 (Article) Cvetkovic Zorica D,Pavlovic Rade M,Ninkovic Slobodan D (2010) A New Recalculated Orbit for the Visual Binary CHR 90, ASTRONOMICAL JOURNAL, vol. 140, br. 1, str. 25-28 (Article) Cubarsi R,Alcobe S,Vidojevic Sonja,Ninkovic Slobodan D (2010) Disc and halo kinematic populations from HIPPARCOS and Geneva-Copenhagen surveys of the solar neighbourhood, ASTRONOMY & ASTROPHYSICS, vol. 510, br. , str. - (Article) Cvetkovic Zorica D,Vince Istvan I,Ninkovic Slobodan D (2010) A new orbit of binary 15 Monocerotis, NEW ASTRONOMY, vol. 15, br. 3, str. 302-306 (Article) Obradovic Stojan,Ninkovic Slobodan D (2009) The Heuristic Function of Mathematics in Physics and Astronomy, FOUNDATIONS OF SCIENCE, vol. 14, br. 4, str. 351-360 (Article) Vidojevic Sonja,Ninkovic Slobodan D (2009) Kinematics and metallicity analysis for nearby F, G and K stars, ASTRONOMISCHE NACHRICHTEN, vol. 330, br. 1, str. 46-54 (Article) Cvetkovic Zorica D,Ninkovic Slobodan D (2008) Orbits for two short-period and two long-period binaries, NEW ASTRONOMY, vol. 13, br. 8, str. 587-592 (Article) Ninkovic Slobodan D,Cirkovic Milan M (2003) The chemical composition of the halo and evolutionary problems, ASTROPHYSICS AND SPACE SCIENCE, vol. 284, br. 2, str. 783-786 (Article) Ninkovic Slobodan D,Orlov VV,Petrova AV (2002) Comparison of stellar orbits in various models of the galaxy, ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS, vol. 28, br. 3, str. 163-168 (Article)