【序号】:1 【作者】:David Gontier 【题名】:The Nonlinear Schr?dinger Equation for Orthonormal Functions: Existence of Ground States 【期刊】:Archive for Rational Mechanics and Analysis 【年、卷、期、起止页码】:volume 240, pages1203–1254 (2021) 【全文链接】:https://link.springer.com/article/10.1007/s00205-021-01634-7