%0 Journal Article %A W. Pleśniak %T Characterization of quasi-analytic functions of several variables by means of rational approximation %J Annales Polonici Mathematici %D 1972 %P 149-157 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-27-2-149-157/ %R 10.4064/ap-27-2-149-157 %G en %F 10_4064_ap_27_2_149_157