TY - JOUR AU - Vlajko Lj. Kocić TI - Conditions For The Integrability Of A Second Order Nonlinear Differential Equation JO - Publications de l'Institut Mathématique PY - 1980 SP - 115 VL - _N_S_27 IS - 41 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PIM_1980_N_S_27_41_a18/ ID - PIM_1980_N_S_27_41_a18 ER -