%0 Journal Article %A N. E. Tovmasyan %A V. A. Iritsyan %T Nonlocal boundary value problems for elliptic equations %J News of the Kabardin-Balkar scientific center of RAS %D 2002 %P 112-122 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2002_1_a17/ %G ru %F IZKAB_2002_1_a17