TY - JOUR AU - Z. Polniakowski TI - On the differential equation \(y^{(n)} - b(x)y' - a(x)y = 0\) JO - Commentationes Mathematicae PY - 1977 SP - 311 EP - 321 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5865/ DO - 10.14708/cm.v19i2.5865 LA - pl ID - 10_14708_cm_v19i2_5865 ER -