| Original language | English |
|---|---|
| Pages (from-to) | - |
| Journal | Nonlinearity |
| Publication status | Published - 1 Jan 2010 |
On the periodic orbits of the fourth-order differential equation u"" + qu'' + pu = eF(u, u', u", u'")
J. Llibre, A. Makhlouf
Research output: Contribution to journal › Article › Research