TY - JOUR AU - W. Pleśniak TI - Characterization of quasi-analytic functions of several variables by means of rational approximation JO - Annales Polonici Mathematici PY - 1972 SP - 149 EP - 157 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-27-2-149-157/ DO - 10.4064/ap-27-2-149-157 LA - en ID - 10_4064_ap_27_2_149_157 ER -