Finite-dimensional hereditary algebras of wild representation type
In: Mathematische Zeitschrift, Jg. 161 H. 3, S. 235-255
Real subspaces of a quaternion vector space
In: Canadian journal of mathematics, Jg. 30 H. 6, S. 1228-1242Remarks on a paper by Skornjakov concerning rings for which every module is a direct sum of left ideals
In: Archiv der Mathematik, Jg. 31 H. 1, S. 329-331The representations of tame hereditary algebras
In: Representation theory of algebras: proceedings of the Philadelphia Conference, Jg. 37, S. 329-353