Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1984_36_2_a11, author = {A. N. Degtev}, title = {A category of enumerated sets}, journal = {Matemati\v{c}eskie zametki}, pages = {261--268}, publisher = {mathdoc}, volume = {36}, number = {2}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_2_a11/} }
A. N. Degtev. A category of enumerated sets. Matematičeskie zametki, Tome 36 (1984) no. 2, pp. 261-268. http://geodesic.mathdoc.fr/item/MZM_1984_36_2_a11/