@article{IZKAB_2017_6-1_a5,
     author = {V. Ch. Kudaev and M. A. Bagov},
     title = {Mathematical modeling and rational
},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {36--41},
     publisher = {mathdoc},
     number = {6-1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2017_6-1_a5/}
}