@article{CMJ_2002__52_2_a8,
     author = {Chajda, Ivan},
     title = {Semiregularity of congruences implies congruence modularity at 0},
     journal = {Czechoslovak Mathematical Journal},
     pages = {333--336},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2002},
     mrnumber = {1905440},
     zbl = {1011.08002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2002__52_2_a8/}
}