Geodesic

Sommaire du Fascicule no. 1

Fermeture standard des catégories algébriques II
p. 3-60
An extended comparison functor for triples
p. 61-65
Calcul des relations inverses
p. 67-100

Sommaire du Fascicule no. 2

Sheaves and concepts : a model-theoretic interpretation of Grothendieck topoi
p. 105-137
Coherent prohomotopical algebra
p. 139-179
Sur les quasi-topos
p. 181-218

Sommaire du Fascicule no. 3

A closed category of reflexive topological abelian groups
p. 221-248
On categories into which each concrete category can be embedded. II
p. 249-269
Principal homogeneous objects as representable functors
p. 271-289
Internal presheaves toposes
p. 291-330

Sommaire du Fascicule no. 4

Décompositions et Lax-complétions
p. 333-407
An abstract setting for homotopy pushouts and pullbacks
p. 409-429
Erratum à l'article « Double groupoids and crossed modules »
p. 430
Déjà vingt ans ...
p. 431-432