%0 Journal Article
%A K. Urbanik
%T On a problem of S.L. Cheng concerning sequences of functions with convergent k-th differences
%J Annales Polonici Mathematici
%D 1959
%P 33-40
%V 7
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-7-1-33-40/
%R 10.4064/ap-7-1-33-40
%G en
%F 10_4064_ap_7_1_33_40