TY - JOUR AU - A. S. Fokht TI - An integral estimate of the derivatives of a harmonic function of an $N$-dimensional region in the $L_p$ metric, and some JO - Differencialʹnye uravneniâ PY - 1970 SP - 1329 EP - 1332 VL - 6 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_7_a26/ LA - ru ID - DE_1970_6_7_a26 ER -