On a singularly perturbed elliptic equation. (English) Zbl 1023.35500

Li, YanYan

Adv. Differ. Equ. 2, No. 6, 955-980 (1997).

MSC:

35B25	Singular perturbations in context of PDEs
35J60	Nonlinear elliptic equations
35Q55	NLS equations (nonlinear Schrödinger equations)