Free monads and the orthogonal subcategory problem

Categories of continuous functors, I

Peter Freyd, G. M. Kelly · Journal of Pure and Applied Algebra · 1972 · 326 citations

Natural Sciences, Mathematics, Topology +5

Free monoids

Eduardo J. Dubuc · Journal of Algebra · 1974 · 15 citations

A left adjoint construction related to free triples

Jan Reiterman · Journal of Pure and Applied Algebra · 1977 · 11 citations

Natural Sciences, Mathematics, Algebra +4