Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1997_61_5_a2, author = {I. V. Zefirov}, title = {Commuting algebraic correspondences and groups}, journal = {Matemati\v{c}eskie zametki}, pages = {662--670}, publisher = {mathdoc}, volume = {61}, number = {5}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1997_61_5_a2/} }
I. V. Zefirov. Commuting algebraic correspondences and groups. Matematičeskie zametki, Tome 61 (1997) no. 5, pp. 662-670. http://geodesic.mathdoc.fr/item/MZM_1997_61_5_a2/