@article{GDZPPN002056070, title = {On admissibility of sequences and a theorem of P\'olya.}, journal = {Commentarii mathematici Helvetici}, volume = {27}, year = {1953}, pages = {75-80}, zbl = {0050.08103}, url = {http://dml.mathdoc.fr/item/GDZPPN002056070} }
Buck, R. Creighton. On admissibility of sequences and a theorem of Pólya.. Commentarii mathematici Helvetici, Tome 27 (1953) pp. 75-80. http://gdmltest.u-ga.fr/item/GDZPPN002056070/