@article{1195516538,
author = {Sakata, Sadahisa and Yamamoto, Minoru},
title = {On the boundedness and the attractivity properties of nonlinear second order differential equations},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {57},
number = {1},
year = {1981},
pages = { 111-116},
language = {en},
url = {http://dml.mathdoc.fr/item/1195516538}
}
Sakata, Sadahisa; Yamamoto, Minoru. On the boundedness and the attractivity properties of nonlinear second order differential equations. Proc. Japan Acad. Ser. A Math. Sci., Tome 57 (1981) no. 1, pp. 111-116. http://gdmltest.u-ga.fr/item/1195516538/