%0 Journal Article %A B. G. Razumeiko %A V. A. Trenogin %T Regularization of approximation schemes in the case of a Fredholm equation %J Differencialʹnye uravneniâ %D 1980 %P 1132-1134 %V 16 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_6_a18/ %G ru %F DE_1980_16_6_a18