TY - JOUR AU - R. Creighton Buck TI - On admissibility of sequences and a theorem of Pólya. JO - Commentarii mathematici Helvetici PY - 1953 SP - 75 EP - 80 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1953__27_139055/ ID - CMH_1953__27_139055 ER -