@article{1181072281,
author = {Gupta, Chaitan P.},
title = {On An $L^1$-Forced Autonomous Duffing's Equation with Periodic Boundary Conditions in the Presence of Damping},
journal = {Rocky Mountain J. Math.},
volume = {25},
number = {4},
year = {1995},
pages = { 249-260},
language = {en},
url = {http://dml.mathdoc.fr/item/1181072281}
}
Gupta, Chaitan P. On An $L^1$-Forced Autonomous Duffing's Equation with Periodic Boundary Conditions in the Presence of Damping. Rocky Mountain J. Math., Tome 25 (1995) no. 4, pp. 249-260. http://gdmltest.u-ga.fr/item/1181072281/