%0 Journal Article %A I. I. Hirschman Jr. %A D. V. Widder %T A Note On Quasi-Analytic Functions %J Publications de l'Institut Mathématique %D 1952 %P 57 %V _S_S_IV %N 04 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_1952_S_S_IV_04_a4/ %F PIM_1952_S_S_IV_04_a4