@article{1077467336,
author = {Loud, W. S.},
title = {Behavior of certain forced nonlinear systems of second order
under large forcing},
journal = {Duke Math. J.},
volume = {24},
number = {1},
year = {1957},
pages = { 235-247},
language = {en},
url = {http://dml.mathdoc.fr/item/1077467336}
}
Loud, W. S. Behavior of certain forced nonlinear systems of second order
under large forcing. Duke Math. J., Tome 24 (1957) no. 1, pp. 235-247. http://gdmltest.u-ga.fr/item/1077467336/