Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1971__12_2_a1, author = {Reiterman, Jan}, title = {An example concerning set-functors}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {227--233}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {1971}, mrnumber = {0288067}, zbl = {0231.18004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1971__12_2_a1/} }
Reiterman, Jan. An example concerning set-functors. Commentationes Mathematicae Universitatis Carolinae, Tome 12 (1971) no. 2, pp. 227-233. http://geodesic.mathdoc.fr/item/CMUC_1971__12_2_a1/