%0 Journal Article %A M. V. Borsuk %T On the solvability of the first value problem for elliptic second order equations in a domain with a conical point on the boundary %J Žurnal matematičeskoj fiziki, analiza, geometrii %D 1997 %P 428-452 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JMAG_1997_4_a1/ %G ru %F JMAG_1997_4_a1