TY  - JOUR
AU  - Z. Polniakowski
TI  - On some linear differential equations
JO  - Commentationes Mathematicae
PY  - 1977
SP  -  323
EP  - 341
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5866/
DO  - 10.14708/cm.v19i2.5866
LA  - pl
ID  - 10_14708_cm_v19i2_5866
ER  -