TY - JOUR AU - Dumitru Popa TI - Rank $\alpha $ operators on the space $C(T,X)$ JO - Colloquium Mathematicum PY - 2002 SP - 255 EP - 262 VL - 91 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm91-2-5/ DO - 10.4064/cm91-2-5 LA - en ID - 10_4064_cm91_2_5 ER -