Graphs of morphisms of graphs.
Graphs with given subgraphs represent all categories
Graphs with given subgraphs represent all categories. II.
Grothendieck and Witt Groups of Orders and Finite Groups.
Grothendieck Groups of Sesquilinear Forms over a Ring with Involution.
Group extensions, crossed pairs and an eight term exact sequence.
Groupes de Grothendieck. Introduction
Group-groupoid.
Groupoid enriched categories and natural systems.
Groupoids and crossed objects in algebraic topology.
Groupoids and the Brauer group
Groupoids, stability cokernel sequences and duality
Groups of finite quasi-projective dimension.
Groups with Homological Duality Generalizing Poincaré Duality.
Gruppentopologien auf nichtabelschen abzählbaren Gruppen.