%0 Journal Article %A RzÄ…dkowski, Grzegorz %T Two formulas for successive derivatives and their applications %J Journal of integer sequences %D 2009 %V 12 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2009__12_8_a4/ %G en %F JIS_2009__12_8_a4