TY - JOUR AU - Yu. V. Netrusov TI - Sets of irregularity of functions from spaces of Besov and Lizorkin--Triebel type JO - Informatics and Automation PY - 1989 SP - 162 EP - 177 VL - 187 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1989_187_a10/ LA - ru ID - TRSPY_1989_187_a10 ER -