TY - JOUR AU - P.M. Petersen TI - Almost Convergence and two Matrix Limitation Methods. JO - Mathematische Zeitschrift PY - 1956 SP - 225 EP - 227 VL - 66 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1956__66_169631/ ID - MZ_1956__66_169631 ER -