@article{MASLO_1988__38_3_a0,
     author = {Majcher, Zofia},
     title = {Graphic matrices},
     journal = {Mathematica slovaca},
     pages = {193--205},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1988},
     mrnumber = {977896},
     zbl = {0662.05045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1988__38_3_a0/}
}