@article{10_21136_CMJ_1986_102093,
     author = {T\r{u}ma, Ji\v{r}{\'\i}},
     title = {Some finite congruence lattices, {I}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {298--330},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1986},
     doi = {10.21136/CMJ.1986.102093},
     mrnumber = {831317},
     zbl = {0612.08001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102093/}
}