TY - JOUR AU - N. S. Bakhvalov TI - A lower bound for the asymptotic characteristics of classes of functions with dominating mixed derivative JO - Matematičeskie zametki PY - 1972 SP - 655 EP - 664 VL - 12 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1972_12_6_a1/ LA - ru ID - MZM_1972_12_6_a1 ER -