@article{10_21136_CMJ_1985_101996,
     author = {Dr\'apal, Ale\v{s}},
     title = {Globals of unary algebras},
     journal = {Czechoslovak Mathematical Journal},
     pages = {52--58},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1985},
     doi = {10.21136/CMJ.1985.101996},
     mrnumber = {779335},
     zbl = {0579.08004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1985.101996/}
}