%0 Journal Article %A B. P. Kufarev %T Potentials and correspondence of boundaries %J Izvestiya. Mathematics %D 1977 %P 417-439 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1977_11_2_a11/ %G en %F IM2_1977_11_2_a11