@article{MASLO_1976_26_3_a4,
     author = {Chajda, Ivan},
     title = {On the unique factorization problem},
     journal = {Mathematica slovaca},
     pages = {201--205},
     year = {1976},
     volume = {26},
     number = {3},
     mrnumber = {0427200},
     zbl = {0375.08002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1976_26_3_a4/}
}