%0 Journal Article %A Guanzhen Zhou %A Songping Zhou %T A remark on a modified Szász-Mirakjan operator %J Colloquium Mathematicum %D 1999 %P 157-160 %V 79 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-79-2-157-160/ %R 10.4064/cm-79-2-157-160 %G de %F 10_4064_cm_79_2_157_160