AMS Special Session on Diagrammatic Morphisms in Algebra, Category Theory, and Topology (2000 : San Francisco, California), issuing body.
Providence, Rhode Island : American Mathematical Society, [2003]
2003
AMS Special Session on Hopf Algebras at the Crossroads of Algebra, Category Theory, and Topology (2004 : Evanston, Illinois), issuing body.
Providence, Rhode Island : American Mathematical Society, [2007]
2007