@article{GDZPPN002185814,
title = {On an extension of a result due to P\'olya.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {247},
year = {1971},
pages = {127-132},
zbl = {0219.30002},
url = {http://dml.mathdoc.fr/item/GDZPPN002185814}
}
Wynn, P. On an extension of a result due to Pólya.. Journal für die reine und angewandte Mathematik, Tome 247 (1971) pp. 127-132. http://gdmltest.u-ga.fr/item/GDZPPN002185814/