@article{articlee093fdf1,
title   = {Existence and concentration of solutions for a class of biharmonic equations},
author = {Pimenta, Marcos T. O and Soares, Sérgio Henrique Monari},
year = {2012},
doi = {10.1016/j.jmaa.2012.01.039},
journal   = {Journal of Mathematical Analysis and Applications}
}