TY - JOUR AU - O. V. Besov TI - Estimates of moduli of smoothness of functions on domains, and imbedding theorems JO - Informatics and Automation PY - 1972 SP - 22 EP - 46 VL - 117 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1972_117_a2/ LA - ru ID - TRSPY_1972_117_a2 ER -