TY - JOUR AU - A. S. Fokht AU - V. A. Krasnov TI - Integral estimates of the fractional derivatives of a harmonic function, and some of their applications JO - Differencialʹnye uravneniâ PY - 1973 SP - 2276 EP - 2279 VL - 9 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_12_a27/ LA - ru ID - DE_1973_9_12_a27 ER -