TY - JOUR AU - L. N. Chikvinidze TI - Approximation of functions in domains with a quasiconformal JO - Doklady Akademii Nauk PY - 1989 SP - 41 EP - 43 VL - 304 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_304_1_a8/ LA - ru ID - DAN_1989_304_1_a8 ER -