@article{1250777188,
author = {Yoshizawa, Taro},
title = {Note on the boundedness and the ultimate boundedness of solutions of $x'=F(t, x)$},
journal = {Mem. College Sci. Univ. Kyoto Ser. A Math.},
volume = {29},
number = {3},
year = {1955},
pages = { 275-291},
language = {en},
url = {http://dml.mathdoc.fr/item/1250777188}
}
Yoshizawa, Taro. Note on the boundedness and the ultimate boundedness of solutions of $x'=F(t, x)$. Mem. College Sci. Univ. Kyoto Ser. A Math., Tome 29 (1955) no. 3, pp. 275-291. http://gdmltest.u-ga.fr/item/1250777188/