The 3-by-3 lemma for regular Goursat categories.
Page 1
Lack, Stephen (2004)
Homology, Homotopy and Applications
Jiří Adámek, Jan Reiterman (1992)
Commentationes Mathematicae Universitatis Carolinae
A criterion for the existence of an initial completion of a concrete category universal w.r.tḟinite products and subobjects is presented. For metric spaces and uniformly continuous maps this completion is the category of uniform spaces.
Paolo Zanardo (1990)
Mathematica Scandinavica
Hans-Eberhard Porst (1993)
Cahiers de Topologie et Géométrie Différentielle Catégoriques
Janelidze, G., Kelly, G.M. (1997)
Theory and Applications of Categories [electronic only]
K.S.S. Nambooripad, E. Krishnan (1993)
Forum mathematicum
Barr, Michael (1998)
Theory and Applications of Categories [electronic only]
Zangurashvili, Dali (2003)
Theory and Applications of Categories [electronic only]
John L. MacDonald, Arthur Stone (1982)
Cahiers de Topologie et Géométrie Différentielle Catégoriques
Manfred B. Wischnewsky (1979)
Cahiers de Topologie et Géométrie Différentielle Catégoriques
Page 1