@article{10_4064_am_7_1_105_117,
     author = {W Szwarc},
     title = {Rozbicie macierzy symetrycznej na najmniejsz\k{a} ilo\'s\'c minor\'ow g{\l}\'ownych o elementach nieujemnych},
     journal = {Applicationes Mathematicae},
     pages = {105--117},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1963},
     doi = {10.4064/am-7-1-105-117},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-7-1-105-117/}
}