Congruences for representations of primes by binary quadratic forms
Conjugacy, Genus, and Class Numbers.
Conservative Quadratic Forms.
Correction to the paper "Binary forms and unramified An-extensions of quadratic fields".
Cycles d'ordre au moins 8 dans le 2-groupe des classes des corps quadratiques
Darstellung natürlicher Zahlen als Summe von Quadraten
Darstellungen durch definite ternäre quadratiche Formen
Darstellungen mit Nebenbedingungen durch quadratische Formen.
Darstellungsmaße binärer quadratischer Formen über totalreellen algebraischen Zahlkörpern
Decomposition of modules, forms and simple knots.
Decompositions of an Abelian surface and quadratic forms
When a complex Abelian surface can be decomposed into a product of two elliptic curves, how many decompositions does the Abelian surface admit? We provide arithmetic formulae for the number of such decompositions.
Definite arithmetische Gruppen.
Definite binary quadratic forms with class number one
Definite unimodular lattices having an automorphism of given characteristic polynomial.
Degenerate Symplectic and Orthogonal Bundles an IP1.
Degree for cohomological invariants for quadratic forms.
Der Wittring projektiver Räume.
Die Homologiegruppen der Mannigfaltigkeit, die aus den linearen k-Räumen auf einer nicht-ausgearteten 2k-Quadrik besteht
Discriminants of etale algebras and related structures.
Distribution of closed geodesics on the modular surface and quadratic irrationals