%0 Journal Article %A V. S. Vinogradov %T Construction of regularizers for elliptic boundary problems on the plane %J Differencialʹnye uravneniâ %D 1990 %P 16-23 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_1_a2/ %G ru %F DE_1990_26_1_a2