On the Generation of Dyadic Integral Orthogonal Groups.
On the Genus of Norm Forms.
On the group .
On the Hasse principle for Witt groups.
On the imbeddings of imaginary quadratic orders in definite quaternion orders.
On the Injectivity of the Map of the Witt Group of a Scheme into the Witt Group of its Function Field.
On the Injectivity of the Map of the Witt Group of a Scheme into the Witt Group of its Function Field (Correction).
On the intersection of modular correspondences.
On the intersection of three quadrics.
On the ...-invariant for quadratics forms and the linkage of cyclic algebras.
On the isomorphisms of the projective orthogonal groups and their congruence subgroups.
On the least integers represented by the genera of binary quadratic forms
On the level of projective spaces.
On the L-function of quadratic forms.
On the Linear Independence of Certain Theta-Series.
On the Maximality of the Orthogonal Groups in the Symplectic Groups in Characteristic Two.
On the Milnor exact sequence for global function fields
On the nonexcellence of field extensions .
On the number of equivalence classes of binary forms of given degree and given discriminant
On the number of perfect binary quadratic forms.