@article{1050348439,
author = {Mart\'\i nez, Sandra and Rossi, Julio D.},
title = {Isolation and simplicity for the first eigenvalue of the $p$-Laplacian with a nonlinear boundary condition},
journal = {Abstr. Appl. Anal.},
volume = {7},
number = {12},
year = {2002},
pages = { 287-293},
language = {en},
url = {http://dml.mathdoc.fr/item/1050348439}
}
Martínez, Sandra; Rossi, Julio D. Isolation and simplicity for the first eigenvalue of the $p$-Laplacian with a nonlinear boundary condition. Abstr. Appl. Anal., Tome 7 (2002) no. 12, pp. 287-293. http://gdmltest.u-ga.fr/item/1050348439/