@article{IZKAB_2011_1_a6,
     author = {A. I. Belousova and O. O. Varlamov},
     title = {Use of mivars and of multilevel model of},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {39--45},
     year = {2011},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2011_1_a6/}
}