@article{MASLO_1958_8_3_a0,
     author = {Kolibiarov\'a, Blanka},
     title = {O komutat{\'\i}vnych periodick\'ych pologrup\'ach},
     journal = {Mathematica slovaca},
     pages = {127--135},
     year = {1958},
     volume = {8},
     number = {3},
     mrnumber = {0103937},
     zbl = {0081.02001},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1958_8_3_a0/}
}