%0 Journal Article %A Dumitru Popa %T Rank $\alpha $ operators on the space $C(T,X)$ %J Colloquium Mathematicum %D 2002 %P 255-262 %V 91 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm91-2-5/ %R 10.4064/cm91-2-5 %G en %F 10_4064_cm91_2_5