LI, Gang, RĂDULESCU, Vicenţiu D., REPOVŠ, Dušan D. and ZHANG, Qihu. Nonhomogeneous Dirichlet problems without the Ambrosetti-Rabinowitz condition. Topological Methods in Nonlinear Analysis. Online. 28 October 2017. Vol. 51, no. 1, pp. 55 - 77. [Accessed 4 May 2024].