%0 Journal Article %A Yu. V. Pokornyi %A A. V. Borovskikh %T On the Kellogg theorem for discontinuous Green functions %J Matematičeskie zametki %D 1993 %P 151-153 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1993_53_1_a21/ %G ru %F MZM_1993_53_1_a21