@article{1195516418,
author = {Sakata, Sadahisa and Yamamoto, Minoru},
title = {Further results 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 = { 254-259},
language = {en},
url = {http://dml.mathdoc.fr/item/1195516418}
}
Sakata, Sadahisa; Yamamoto, Minoru. Further results 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. 254-259. http://gdmltest.u-ga.fr/item/1195516418/