TY - JOUR AU - P. E. Marchenko TI - Some theoretical questions of the analysis of JO - News of the Kabardin-Balkar scientific center of RAS PY - 2014 SP - 56 EP - 66 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IZKAB_2014_1_a8/ LA - ru ID - IZKAB_2014_1_a8 ER -