@article{10_21136_CMJ_1993_128394,
     author = {\v{Z}embery, Ivan},
     title = {Free algebras on a fixed set},
     journal = {Czechoslovak Mathematical Journal},
     pages = {331--337},
     year = {1993},
     volume = {43},
     number = {2},
     doi = {10.21136/CMJ.1993.128394},
     mrnumber = {1211755},
     zbl = {0788.08006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1993.128394/}
}