Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1978__14_4_a4, author = {Kope\v{c}ek, Old\v{r}ich}, title = {Representation of ordered classes by classes of connected unary algebras}, journal = {Archivum mathematicum}, pages = {201--205}, publisher = {mathdoc}, volume = {14}, number = {4}, year = {1978}, mrnumber = {512762}, zbl = {0402.08005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1978__14_4_a4/} }
Kopeček, Oldřich. Representation of ordered classes by classes of connected unary algebras. Archivum mathematicum, Tome 14 (1978) no. 4, pp. 201-205. http://geodesic.mathdoc.fr/item/ARM_1978__14_4_a4/