Benci, Vieri, Carlo R. Grisanti, i Anna Maria Micheletti. „Existence and Non Existence of the Ground State Solution for the Nonlinear Schroedinger Equations With $V(\infty)=0$”. Topological Methods in Nonlinear Analysis 26, no. 2 (grudzień 1, 2005): 203–219. Udostępniono lipiec 3, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2005.031.