%0 Journal Article %A Krapivin, Vladimir Fedorovitch %T On approximate solutions of initial value problems for integro-differential equation with quasilinear differential operator and generalized Volterra operator %J Časopis pro pěstování matematiky %D 1969 %P 21-33 %V 94 %N 1 %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1969.117646/ %R 10.21136/CPM.1969.117646 %G en %F 10_21136_CPM_1969_117646