@article{IZKAB_2021_6_a8,
     author = {V. Ch. Kudaev and A. K. Buzdov},
     title = {Modeling and approximation of performance},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {204--213},
     year = {2021},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2021_6_a8/}
}