TY - JOUR AU - C.T. Rajagopal TI - On a theorem of Frobenius and Knopp for Abel summability. JO - Mathematische Zeitschrift PY - 1957 SP - 310 EP - 319 VL - 67 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1957__67_169677/ ID - MZ_1957__67_169677 ER -