%0 Journal Article %A A. S. Dikanskii %T Conjugate problems of elliptic differential and pseudodifferential boundary value problems in a~bounded domain %J Sbornik. Mathematics %D 1973 %P 67-83 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1973_20_1_a3/ %G en %F SM_1973_20_1_a3