Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1990__26_2-3_a12, author = {Novotn\'y, Miroslav}, title = {Mono-unary algebras in the work of {Czechoslovak} mathematicians}, journal = {Archivum mathematicum}, pages = {155--164}, publisher = {mathdoc}, volume = {26}, number = {2-3}, year = {1990}, mrnumber = {1188275}, zbl = {0741.08001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1990__26_2-3_a12/} }
Novotný, Miroslav. Mono-unary algebras in the work of Czechoslovak mathematicians. Archivum mathematicum, Tome 26 (1990) no. 2-3, pp. 155-164. http://geodesic.mathdoc.fr/item/ARM_1990__26_2-3_a12/