%0 Journal Article %A T. I. Zelenyak %T Stability of stationary solutions of a mixed problem %J Doklady Akademii Nauk %D 1966 %P 266-268 %V 171 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_171_2_a5/ %G ru %F DAN_1966_171_2_a5