Candito, P., D’Aguì, G. and Papageorgiou, N. S. (2016) “Nonlinear noncoercive Neumann problems with a reaction concave near the origin”, Topological Methods in Nonlinear Analysis, 47(1), pp. 289–317. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2016.007 (Accessed: 19 April 2024).