Quadratic Diophantine equation .
Quadratic diophantine equations with parameters
Quadratic Equations over Finite Fields and Class Numbers of Real Quadratic Fields.
Quadratic extensions of quintic fields of signature
Quadratic field extensions and residue homomorphisms of Witt rings
Quadratic fields with infinite Hilbert 2-class field towers
Quadratic form schemes and quaternionic schemes
Quadratic form schemes determined by Hermitian forms
Quadratic form schemes with non-trivial radical
Quadratic forms and a product-to-sum formula
Quadratic Forms and Artin's Reciprocity Law.
Quadratic forms and biquadratic reciprocity.
Quadratic forms and four partition functions modulo 3.
Quadratic forms and radicals of fields
Quadratic forms and sesquilinear forms in infinite dimensional spaces. Witt type theorems in spaces of denumerably infinite dimension
Quadratic Forms and the ?-Invariant. II.
Quadratic Forms and the u-Invariant. I.
Quadratic forms associated with projective modules over quaternion algebras.
Quadratic forms between Euclidean Spheres.
Quadratic forms, division algebras and inseparable multiquadratic extensions. (Formes quadratiques, algèbres à division et extensions multiquadratiques inséparables.)