TY - JOUR AU - M. F. Timan TI - Deviation of harmonic functions from their boundary values and best approximation JO - Doklady Akademii Nauk PY - 1962 SP - 1008 EP - 1009 VL - 145 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_145_5_a13/ LA - ru ID - DAN_1962_145_5_a13 ER -