Décompositions algébriques de structures en produits. (French) Zbl 0371.18001

Esquisses math. 14, 41 p. (1971).


18A30 Limits and colimits (products, sums, directed limits, pushouts, fiber products, equalizers, kernels, ends and coends, etc.)
18C15 Monads (= standard construction, triple or triad), algebras for monads, homology and derived functors for monads
18A25 Functor categories, comma categories