Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DM_2004_16_2_a5, author = {V. B. Alekseev}, title = {On the number closure-type mappings}, journal = {Diskretnaya Matematika}, pages = {85--97}, publisher = {mathdoc}, volume = {16}, number = {2}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_2004_16_2_a5/} }
V. B. Alekseev. On the number closure-type mappings. Diskretnaya Matematika, Tome 16 (2004) no. 2, pp. 85-97. http://geodesic.mathdoc.fr/item/DM_2004_16_2_a5/