@Article{Chen2025, author = "Chen, Sitong and Tang, Xianhua", title = "A comprehensive review on the existence of normalized solutions for four classes of nonlinear elliptic equations", journal = "Opuscula Math.", year = "2025", volume = "45", number = "6", pages = "739--763", doi = "https://doi.org/10.7494/OpMath.2025.45.6.739", url = "https://doi.org/10.7494/OpMath.2025.45.6.739", abstract = "This paper provides a comprehensive review of recent results concerning the existence of normalized solutions for four classes of nonlinear elliptic equations: Schrödinger equations, Schrödinger-Poisson equations, Kirchhoff equations, and Choquard equations.", keywords = "normalized solutions, Schrödinger equations, Schrödinger-Poisson equations, Kirchhoff equations, Choquard equations", issn = "1232-9274" }