%0 Journal Article %A Yu. M. Berezanskii %T Some examples of nonclassical boundary-value problems for partial differential equations %J Doklady Akademii Nauk %D 1960 %P 478-481 %V 131 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a2/ %G ru %F DAN_1960_131_3_a2