TY - JOUR AU - L. P. Kuptsov TI - A certain space of functions whose first derivatives in variable directions are $p$th-power integrable JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1968 SP - 96 EP - 116 VL - 103 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1968_103_a6/ LA - ru ID - TM_1968_103_a6 ER -