TY  - JOUR
AU  - Šoltés, Pavel
TI  - Oscillation of solutions of a non-linear delay differential equation of the fourth order
JO  - Archivum mathematicum
PY  - 1978
SP  - 175
EP  - 180
VL  - 14
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1978__14_3_a6/
LA  - en
ID  - ARM_1978__14_3_a6
ER  -