@article{ARM_1975__11_3_a0,
     author = {Chajda, Ivan},
     title = {Matrices of homomorphic mappings},
     journal = {Archivum mathematicum},
     pages = {123--130},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1975},
     mrnumber = {0409318},
     zbl = {0346.08005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1975__11_3_a0/}
}