@article{10_21136_CMJ_1993_128425,
     author = {Novotn\'y, Miroslav},
     title = {On some correspondences between relational structures and algebras},
     journal = {Czechoslovak Mathematical Journal},
     pages = {643--647},
     publisher = {mathdoc},
     volume = {43},
     number = {4},
     year = {1993},
     doi = {10.21136/CMJ.1993.128425},
     mrnumber = {1258426},
     zbl = {0794.08009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1993.128425/}
}