Llerena, Irene2019-04-262019-04-2619920214-1493https://hdl.handle.net/2445/132431In this paper, we use the fact that the rings of integer matrices have the power-substitution property in order to obtain a powercancellation property for homotopy types of CW-complexes with one cell in dimensions 0 and 4n and a finite number of cells in dimension 2n.10 p.application/pdfeng(c) Universitat Autònoma de Barcelona, 1992Teoria de l'homotopiaHomotopy theoryinfo:eu-repo/semantics/article0884562019-04-26info:eu-repo/semantics/openAccess