@article{10_21136_CPM_1986_118286,
     author = {Novotn\'y, Ji\v{r}{\'\i}},
     title = {Cardinal arithmetic of a certain class of monounary algebras},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {384--393},
     publisher = {mathdoc},
     volume = {111},
     number = {4},
     year = {1986},
     doi = {10.21136/CPM.1986.118286},
     mrnumber = {871714},
     zbl = {0616.08012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1986.118286/}
}