%0 Journal Article %A A. N. Bogolyubov %A I. E. Mogilevskii %T Behavior of solutions to elliptic boundary value problems in a neighborhood of corner points of discontinuity lines of the coefficients %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2011 %P 2253-2259 %V 51 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2011_51_12_a9/ %G ru %F ZVMMF_2011_51_12_a9