TY - JOUR AU - K. Yu. Fedorovskiy TI - On $\mathcal C^m$-approximability of functions by polynomial solutions of elliptic equations on compact plane sets JO - Algebra i analiz PY - 2012 SP - 201 EP - 219 VL - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2012_24_4_a8/ LA - ru ID - AA_2012_24_4_a8 ER -