@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}, publisher = {mathdoc}, number = {6}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IZKAB_2021_6_a8/} }