On Hopf Galois Hirata extensions.
On idempotent elements in certain associative algebras
On intecomposable Lattices over Twisted group rings
On K2 of Finite Dimensional Division Algebras Over Arithmetical Fields.
On Order and Topological Completeness.
On orders in rQF-2 rings.
On reducible and decomposable representations of orders.
On rings whose centers are Galois extensions
On separable Abelian extensions of rings.
On separable extensions of group rings and quaternion rings.
On Separable Subalgebras of Azumaya Algebras
On Splitting Rings for Azumaya Skew Group Rings
On the Corestriction of Central Simple Algebras.
On the group S L 2 over orders of arithmetic type.
On the Pythagoras number of orders in totally real number fields.
On -separability in skew polynomial rings.
Orders, in non-Eichler (R)-algebras over global function fields, having the cancellation property.
Orders in quaternion algebras.
Orders of Global Dimension Two.
Ordnungen von Quaternionenalgebren über lokalen Körpern.