%0 Journal Article %A B. P. Allakhverdiev %T Extensions of symmetric Schrodinger operators with matrix potentials %J Izvestiya. Mathematics %D 1995 %P 45-62 %V 59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1995_59_1_a1/ %G en %F IM2_1995_59_1_a1