%0 Journal Article %A V. V. Vasin %A A. F. Sidorov %T Some methods of approximate solution of differential and integral equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1983 %P 13-27 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1983_7_a1/ %G ru %F IVM_1983_7_a1