%0 Journal Article %A A. L. Delitsyn %T The statement and solubility of boundary-value problems %J Izvestiya. Mathematics %D 2007 %P 495-544 %V 71 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2007_71_3_a4/ %G en %F IM2_2007_71_3_a4