TY - JOUR AU - Marceli Stark TI - On the ratio test of Frink JO - Colloquium Mathematicum PY - 1949 SP - 46 EP - 47 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-2-1-46-47/ DO - 10.4064/cm-2-1-46-47 LA - en ID - 10_4064_cm_2_1_46_47 ER -