Aizicovici, S., Papageorgiou, N.S. and Staicu, V. 2016. Nonlinear, nonhomogeneous parametric Neumann problems. Topological Methods in Nonlinear Analysis. 48, 1 (Apr. 2016), 45–69. DOI:https://doi.org/10.12775/TMNA.2016.035.