F. Ulmer

Properties of dense and relative adjoint functors

Friedrich Ulmer, F. Ulmer, 1968 .

On cotriple and andré (co)homology, their relationship with classical homological algebra

Friedrich Ulmer, F. Ulmer, 1969 .

Representable functors with values in arbitrary categories

Friedrich Ulmer, F. Ulmer, 1968 .

Kan extensions, cotriples and andré (co) homology

F. Ulmer, 1969 .

Localizations of endomorphism rings and fixpoints

Friedrich Ulmer, F. Ulmer, 1976 .

A flatness criterion in Grothendieck categories

Friedrich Ulmer, F. Ulmer, 1973 .

Category Theory, Homology Theory and their Applications II

Peter Hilton, F. William Lawvere, Saunders Mac Lane, 1969 .