Theorems On Nonlinear Superpositions, III: Ordinary Differential Equations Vlajko LJ. Kocić — 1979 Publications de l'Institut Mathématique
Some Examples For Nonlinear Superposition Vlajko Lj. Kocić — 1977 Publications de l'Institut Mathématique
Linearization Of Nonlinear Differential Equations: Third Order Nonlinear Ordinary Differential Equations Equivalent To Linear Second Order Equations Vlajko Lj. Kocić — 1982 Publications de l'Institut Mathématique
Conditions for the Integrability of Second Order Nonlinear Differential Equation, II Vlajko Lj. Kocić — 1983 Publications de l'Institut Mathématique
Oscillating Solutions Of Linear Diffrential Equations Jovan D. Kečkić; Vlajko Lj. Kocić — 1977 Publications de l'Institut Mathématique
On Convergence Of Certain Sequences V Jovan D. Kečkić; Vlajko Lj. Kocić — 1975 Publications de l'Institut Mathématique
On the Largest Eigenvalue of some Homeomorphic Graphs Slobodan K. Simić; Vlajko Lj. Kocić — 1986 Publications de l'Institut Mathématique
Linearization of nonlinear differential equations. IV: Nonlinear second order partial differential equations equivalent to linear base equation. Kocić, Vlajko Lj. — 1983 Publications de l'Institut Mathématique. Nouvelle Série