TY  - JOUR
AU  - Witold Kosmala
TI  - Oscillation of a forced higher order equation
JO  - Annales Polonici Mathematici
PY  - 1994
SP  - 137
EP  - 144
VL  - 60
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-60-2-137-144/
DO  - 10.4064/ap-60-2-137-144
LA  - en
ID  - 10_4064_ap_60_2_137_144
ER  -