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@article{MASLO_1990__40_2_a2, author = {Novotn\'y, Ji\v{r}{\'\i}}, title = {On the characterization of a certain class of monounary algebras}, journal = {Mathematica slovaca}, pages = {123--128}, publisher = {mathdoc}, volume = {40}, number = {2}, year = {1990}, mrnumber = {1094767}, zbl = {0734.08003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1990__40_2_a2/} }
Novotný, Jiří. On the characterization of a certain class of monounary algebras. Mathematica slovaca, Tome 40 (1990) no. 2, pp. 123-128. http://geodesic.mathdoc.fr/item/MASLO_1990__40_2_a2/