TY - JOUR AU - S. V. Uspenskii TI - Mixed derivatives of functions summable with a weight JO - Differencialʹnye uravneniâ PY - 1967 SP - 139 EP - 154 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_1_a13/ LA - ru ID - DE_1967_3_1_a13 ER -