%0 Journal Article %A A. Yanushauskas %T Reduction of the problem of the oblique derivative to a Fredholm integro-differential equation %J Differencialʹnye uravneniâ %D 1972 %P 179-189 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_1_a19/ %G ru %F DE_1972_8_1_a19