Necessary and sufficient conditions for oscillation of solutions of nonlinear pulse systems with multiplicatively separated right-hand side

Necessary and sufficient conditions for oscillation of solutions of nonlinear differential equations with fixed times of pulse influence and multiplicatively separated right-hand sides are established.Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 47, No. 3, pp. 381–389, March, 1995.This paper was supported by the Ukrainian State Committee on Science and Technology.