%0 Journal Article %A W. Littman %A G. Stampacchia %A H. F. Weinberger %T Regular points for elliptic equations with discontinuous coefficients %J Matematika %D 1965 %P 72-97 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAT_1965_9_2_a6/ %G ru %F MAT_1965_9_2_a6