TY - JOUR AU - P. I. Lizorkin TI - Estimate of mixed and intermediate derivatives in weighted $L_p$-norms JO - Informatics and Automation PY - 1980 SP - 130 EP - 142 VL - 156 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1980_156_a9/ LA - ru ID - TRSPY_1980_156_a9 ER -