R. Diaconescu

Axiom of choice and complementation

R. Diaconescu, 1975 .

On locally simply connected toposes and their fundamental groups

Michael Barr, M. Barr, R. Diaconescu, 1981 .

ATOMIC TOPOSES *

M. Barr, R. Diaconescu, 2001 .

On comparability in a topos

R. Diaconescu, 1986 .

Change of base for toposes with generators

R. Diaconescu, Radu Diaconescu, 1975 .