Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DM_1990_2_3_a7, author = {V. S. Shevelev}, title = {Sums of subpermanents of linear hulls of permutation matrices}, journal = {Diskretnaya Matematika}, pages = {65--80}, publisher = {mathdoc}, volume = {2}, number = {3}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1990_2_3_a7/} }
V. S. Shevelev. Sums of subpermanents of linear hulls of permutation matrices. Diskretnaya Matematika, Tome 2 (1990) no. 3, pp. 65-80. http://geodesic.mathdoc.fr/item/DM_1990_2_3_a7/