@article{ARM_1974__10_2_a4,
     author = {Tran Duc Mai},
     title = {Partitions and congruences in algebras. {I.} {Basic} properties},
     journal = {Archivum mathematicum},
     pages = {111--122},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1974},
     mrnumber = {0379323},
     zbl = {0314.08002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1974__10_2_a4/}
}