@article{article3eef5735,
title   = {Nodal solutions for singularly perturbed equations with critical exponential growth},
author = {Alves, Claudianor Oliveira and Soares, Sérgio Henrique Monari},
year = {2007},
doi = {10.1016/j.jde.2006.12.006},
journal   = {Journal of Differential Equations}
}