中国科学院数学与系统科学研究院期刊网
AMS
Ground State Solutions to Some Indefinite Nonlinear Schrödinger Equations on Lattice Graphs
Wendi Xu
Acta Mathematica Sinica . 2025, (5): 1279 -1295 .  DOI: 10.1007/s10114-025-3111-z