@article{107111, author = {Josef Kalas}, title = {Asymptotic behaviour of equations $\dot z=q(t,z)-p(t)z^2$ and $\ddot x=x\varphi (t,\dot xx^{-1})$}, journal = {Archivum Mathematicum}, volume = {017}, year = {1981}, pages = {191-206}, zbl = {0514.34004}, mrnumber = {672659}, language = {en}, url = {http://dml.mathdoc.fr/item/107111} }
Kalas, Josef. Asymptotic behaviour of equations $\dot z=q(t,z)-p(t)z^2$ and $\ddot x=x\varphi (t,\dot xx^{-1})$. Archivum Mathematicum, Tome 017 (1981) pp. 191-206. http://gdmltest.u-ga.fr/item/107111/
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