@article{article0b2f55fd, title = {Interfaces in some elliptic nonlinear boundary value problems on Riemannian manifolds: necessary condition and location}, author = {Nascimento, Arnaldo S. do and Gonçalves, Alexandre Casassola}, year = {2013}, doi = {10.1016/j.jmaa.2012.12.008}, journal = {Journal of Mathematical Analysis and Applications} }