Fassari S, Gadella M, Nieto LM, Rinaldi F. ON THE SPECTRUM OF THE ONE-DIMENSIONAL SCHRÖDINGER HAMILTONIAN PERTURBED BY AN ATTRACTIVE GAUSSIAN POTENTIAL. Acta Polytech [Internet]. 2017 Dec. 30 [cited 2025 May 24];57(6):385-90. Available from: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/4603