@article{10_14708_cm_v27i2_6208,
     author = {J. Mikolajski},
     title = {On the linear systems of differential equations with a bounded number of zeros of their solutions},
     journal = {Commentationes Mathematicae},
     pages = { 275--282},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1988},
     doi = {10.14708/cm.v27i2.6208},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v27i2.6208/}
}