@article{10_14708_ma_v20i34_1785,
     author = {Jan Hauke and Jolanta Krzyszkowska},
     title = {The generalization of some properties of universal matrices},
     journal = {Mathematica Applicanda},
     pages = { 59--63},
     publisher = {mathdoc},
     volume = {20},
     number = {34},
     year = {1991},
     doi = {10.14708/ma.v20i34.1785},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v20i34.1785/}
}