%0 Journal Article %A B. V. Pal'tsev %T Mixed problems with non-homogeneous boundary conditions in Lipschitz domains for second-order elliptic equations with a~parameter %J Sbornik. Mathematics %D 1996 %P 525-580 %V 187 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1996_187_4_a2/ %G en %F SM_1996_187_4_a2