%0 Journal Article %A A. V. Setukha %T The Neumann Problem with Boundary Condition on an Open Plane Surface %J Differencialʹnye uravneniâ %D 2001 %P 1311-1329 %V 37 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_10_a1/ %G ru %F DE_2001_37_10_a1