We prove the existence of at least three periodic solutions of a
nonlinear differential equation involving $p$-Laplacian and
convex-concave nonlinearities.
@article{1168957337,
author = {Sari, Nadir},
title = {Multiple periodic solutions for p-Laplacian problems with
convex-concave nonlinearities},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {12},
number = {5},
year = {2006},
pages = { 597-608},
language = {en},
url = {http://dml.mathdoc.fr/item/1168957337}
}
Sari, Nadir. Multiple periodic solutions for p-Laplacian problems with
convex-concave nonlinearities. Bull. Belg. Math. Soc. Simon Stevin, Tome 12 (2006) no. 5, pp. 597-608. http://gdmltest.u-ga.fr/item/1168957337/