Informes
26/06/08 Calais International Category Theory Conference: Marta Bunge: Stacks revisited: Instrinsic n-stack completions over a topos / discussions incl. M Hyland & FW Lawvere / Pedro Resende: Quantales, Toposes and Groupoids / Andrée Ehresmann: From Schwartz distributions to the theory of control and evolutive systems / discussions incl. FW Lawvere