@article{10_14708_cm_v20i1_5878,
     author = {J. K. Baksalary and R. Kala},
     title = {A method of finding bases of a matrix},
     journal = {Commentationes Mathematicae},
     pages = { 1--5},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1977},
     doi = {10.14708/cm.v20i1.5878},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v20i1.5878/}
}