@article{10_14708_cm_v26i1_6162,
     author = {S. Szufla},
     title = {On the construction of fundamental matrices of systems of linear differentia equations with constant coefficients},
     journal = {Commentationes Mathematicae},
     pages = { 163--165},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1986},
     doi = {10.14708/cm.v26i1.6162},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v26i1.6162/}
}