@article{IZKAB_2015_6-2_a33, author = {E. K. Edgulova and Yu. Kh. Khamukov and L. Z. Shautsukova}, title = {A mathematical model for solving the problem }, journal = {News of the Kabardin-Balkar scientific center of RAS}, pages = {220--226}, publisher = {mathdoc}, number = {6-2}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IZKAB_2015_6-2_a33/} }