@article{10_14708_cm_v19i2_5865,
     author = {Z. Polniakowski},
     title = {On the differential equation \(y^{(n)} - b(x)y' - a(x)y = 0\)},
     journal = {Commentationes Mathematicae},
     pages = { 311--321},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1977},
     doi = {10.14708/cm.v19i2.5865},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5865/}
}