TY - JOUR AU - O. V. Besov TI - Equivalent Normings of Spaces of Functions of Variable Smoothness JO - Informatics and Automation PY - 2003 SP - 87 EP - 95 VL - 243 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2003_243_a7/ LA - ru ID - TRSPY_2003_243_a7 ER -