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 - Informatics and Automation PY - 2021 SP - 188 EP - 202 VL - 312 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2021_312_a9/ LA - ru ID - TRSPY_2021_312_a9 ER -