TY - JOUR AU - A. Boivin AU - P. M. Gauthier AU - P. V. Paramonov TI - On uniform approximation by $n$-analytic functions on closed sets in~$\mathbb C$ JO - Izvestiya. Mathematics PY - 2004 SP - 447 EP - 459 VL - 68 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2004_68_3_a2/ LA - en ID - IM2_2004_68_3_a2 ER -