%0 Journal Article %A D. Bainov %A M. Dimitrova %T Sufficient conditions for oscillation and nonoscillation of the solutions of operator-differential equations with piecewise constant argument %J Applicationes Mathematicae %D 1996 %P 371-378 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-23-4-371-378/ %R 10.4064/am-23-4-371-378 %G en %F 10_4064_am_23_4_371_378