TY  - JOUR
AU  - Kalas, Josef
TI  - Asymptotic behaviour of equations $\dot z=q(t,z)-p(t)z^2$ and $\ddot x=x\varphi (t,\dot xx^{-1})$
JO  - Archivum mathematicum
PY  - 1981
SP  - 191
EP  - 206
VL  - 17
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1981__17_4_a2/
LA  - en
ID  - ARM_1981__17_4_a2
ER  -