TY - JOUR AU - I. A. Pshenokova TI - Basic methods and approaches JO - News of the Kabardin-Balkar scientific center of RAS PY - 2022 SP - 72 EP - 81 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IZKAB_2022_2_a5/ LA - ru ID - IZKAB_2022_2_a5 ER -