@article{IZKAB_2002_1_a17, author = {N. E. Tovmasyan and V. A. Iritsyan}, title = {Nonlocal boundary value problems for elliptic equations}, journal = {News of the Kabardin-Balkar scientific center of RAS}, pages = {112--122}, publisher = {mathdoc}, number = {1}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IZKAB_2002_1_a17/} }