Cassani, D., do Ó, J. M. and Zhang, J. (2016) “Multi-bump solutions for singularly perturbed Schrödinger equations in $\mathbb{R}^2$ with general nonlinearities”, Topological Methods in Nonlinear Analysis, 49(1), pp. 205–231. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2016.074 (Accessed: 22 July 2024).