%0 Journal Article %A A. G. Zarubin %T Mixed boundary value problems in a nonsmooth domain for quasilinear equations that contain the biharmonic operator %J Differencialʹnye uravneniâ %D 1987 %P 1021-1029 %V 23 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_6_a11/ %G ru %F DE_1987_23_6_a11