@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/