TY - JOUR AU - O. V. Besov TI - Density of compactly supported functions in a~weighted Sobolev space JO - Informatics and Automation PY - 1983 SP - 29 EP - 47 VL - 161 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1983_161_a2/ LA - ru ID - TRSPY_1983_161_a2 ER -