@article{GDZPPN002289814, title = {Even Doubly-Stochastic Matrices.}, journal = {Mathematische Annalen}, volume = {142}, year = {1961}, pages = {418-421}, zbl = {0101.25501}, url = {http://dml.mathdoc.fr/item/GDZPPN002289814} }
MIRSKY, L. Even Doubly-Stochastic Matrices.. Mathematische Annalen, Tome 142 (1961) pp. 418-421. http://gdmltest.u-ga.fr/item/GDZPPN002289814/