%0 Journal Article %A V. R. Vinokurov %A Yu. N. Smolin %T Some properties of the fundamental matrix of a~system of Volterra integro-differential equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1982 %P 77-80 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1982_9_a14/ %G ru %F IVM_1982_9_a14