Media type: E-Article Title: Classification of Solutions to Several Semi-linear Polyharmonic Equations and Fractional Equations Contributor: Du, Zhuoran; Feng, Zhenping; Li, Yuan Published: Springer Science and Business Media LLC, 2024 Published in: The Journal of Geometric Analysis, 34 (2024) 3 Language: English DOI: 10.1007/s12220-023-01543-z ISSN: 1050-6926; 1559-002X Keywords: Geometry and Topology Origination: Footnote: