Media type: E-Article Title: Homotopy Idempotents on Finite-Dimensional Complexes Split Contributor: Hastings, Harold M.; Heller, Alex Published: JSTOR, 1982 Published in: Proceedings of the American Mathematical Society, 85 (1982) 4, Seite 619 Language: Not determined DOI: 10.2307/2044079 ISSN: 0002-9939 Keywords: Applied Mathematics ; General Mathematics Origination: Footnote: Access State: Open Access