@article{CMUC_1983_24_3_a12,
     author = {Zlato\v{s}, Pavol},
     title = {On congruences in direct sums of algebras},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {519--524},
     year = {1983},
     volume = {24},
     number = {3},
     mrnumber = {730147},
     zbl = {0544.08002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1983_24_3_a12/}
}