@article{1050348279,
author = {Carl, Siegfried and Perera, Kanishka},
title = {Sign-changing and multiple solutions for the $p$-Laplacian},
journal = {Abstr. Appl. Anal.},
volume = {7},
number = {12},
year = {2002},
pages = { 613-625},
language = {en},
url = {http://dml.mathdoc.fr/item/1050348279}
}
Carl, Siegfried; Perera, Kanishka. Sign-changing and multiple solutions for the $p$-Laplacian. Abstr. Appl. Anal., Tome 7 (2002) no. 12, pp. 613-625. http://gdmltest.u-ga.fr/item/1050348279/