Media type: E-Article Title: Non-abelian extensions of pre-Lie algebras Contributor: Ma, Qingfeng; Song, Lina; Wang, You Published: Informa UK Limited, 2023 Published in: Communications in Algebra, 51 (2023) 4, Seite 1370-1382 Language: English DOI: 10.1080/00927872.2022.2135006 ISSN: 0092-7872; 1532-4125 Keywords: Algebra and Number Theory Origination: Footnote: