%0 Journal Article %A M. KH. Beshtokov %T About one non - local border problem %J News of the Kabardin-Balkar scientific center of RAS %D 2012 %P 5-13 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2012_6_a0/ %G ru %F IZKAB_2012_6_a0