Voir la notice de l'article provenant de la source Math-Net.Ru
@article{PDM_2012_4_a0, author = {K. G. Kogos and V. M. Fomichev}, title = {Positive properties of non-negative matrices}, journal = {Prikladna\^a diskretna\^a matematika}, pages = {5--13}, publisher = {mathdoc}, number = {4}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PDM_2012_4_a0/} }
K. G. Kogos; V. M. Fomichev. Positive properties of non-negative matrices. Prikladnaâ diskretnaâ matematika, no. 4 (2012), pp. 5-13. http://geodesic.mathdoc.fr/item/PDM_2012_4_a0/