@article{10_21136_CMJ_1989_102335,
     author = {\v{Z}embery, Ivan},
     title = {Structure of free algebras},
     journal = {Czechoslovak Mathematical Journal},
     pages = {614--617},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {1989},
     doi = {10.21136/CMJ.1989.102335},
     mrnumber = {1017994},
     zbl = {0704.08006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102335/}
}