@article{GDZPPN002324881,
title = {P\'olya Operators I: Total Positivity.},
journal = {Mathematische Annalen},
volume = {268},
year = {1984},
pages = {37-60},
zbl = {0533.34024},
url = {http://dml.mathdoc.fr/item/GDZPPN002324881}
}
Clausing, Achim. Pólya Operators I: Total Positivity.. Mathematische Annalen, Tome 268 (1984) pp. 37-60. http://gdmltest.u-ga.fr/item/GDZPPN002324881/