TY - JOUR AU - Al-Kamessy, M. A. TI - On the Oscillation of Solutions to n-th Order Nonlinear Differential Equations JO - Mathematica slovaca PY - 1972 SP - 81 EP - 93 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1972__22_1_a7/ LA - en ID - MASLO_1972__22_1_a7 ER -