THÉORÈMES DE ZILBER-EILEMBERG ET DE BROWN EN HOMOLOGIE l1
THÉORÈMES DE ZILBER-EILEMBERG ET DE BROWN EN HOMOLOGIE l1
Notion of acyclic models are introduced in Eleinberg-Maclane [4]. In [5] and [3], this theory is used as auxiliary tools to solve extension problems of morphisms of chains complexes and homotopy between those morphisms.So in the first section of this work, we will adapt the notion of acyclic models in …