TY - JOUR AU - A. A. Kalybay AU - Zh. A. Keulimzhayeva AU - R. Oinarov TI - On the Density of Compactly Supported Functions in a Space with Multiweighted Derivatives JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2021 SP - 188 EP - 202 VL - 312 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2021_312_a9/ LA - ru ID - TM_2021_312_a9 ER -