University of Texas at Brownsville
Prof. Dr. Paul-Hermann Zieschang
Department of Mathematics, 80 Fort Brown, Brownsville TX 78520, USA, (956) 574-6620

discrete structures
linear algebra 1
algebra 1
number theory
higher algebra
higher geometry
sylow's theorem for association schemes
jordan-hölder for association schemes
maximal closed subsets in association schemes
structure theory of flag transitive automorphism groups of 2-designs
association schemes generated by two involutions
introduction to association schemes
zorn's lemma
number systems