%0 Journal Article %A M. P. Sapagovas %T Investigation of the nonclassical drop problem %J Differencialʹnye uravneniâ %D 1983 %P 1271-1276 %V 19 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_7_a19/ %G ru %F DE_1983_19_7_a19