Geodesic

Tome 50 (2009) no. 3

Sommaire

Covering morphisms and normal extensions in Galois structures associated with torsion theories
article no. 1, 18 p.
Infinitary linear combinations in reduced cotorsion modules
article no. 2, 22 p.
Centralizers in action accessible categories
article no. 3, 22 p.
Are all cofibrantly generated model categories combinatorial ?
article no. 4, 6 p.