@article{IZKAB_2022_1_a3, author = {I. A. Gurtueva and K. Ch. Bzhikhatlov}, title = {Analytical review and classification of methods }, journal = {News of the Kabardin-Balkar scientific center of RAS}, pages = {41--58}, publisher = {mathdoc}, number = {1}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IZKAB_2022_1_a3/} }