@article{02161284,
title = {P\'olya's permanent problem.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {11},
year = {2004},
zbl = {1062.05066},
language = {en},
url = {http://dml.mathdoc.fr/item/02161284}
}
McCuaig, William. Pólya's permanent problem.. The Electronic Journal of Combinatorics [electronic only], Tome 11 (2004) . http://gdmltest.u-ga.fr/item/02161284/