Neuere Entwicklungen in der Theorie der quadratischen Formen. Vortrag, gehalten auf der DMV-Tagung in Stuttgart 1971.
New Quadratic Forms with High Density of Primes.
Nombre des classes de formes quadratiques pour un déterminant donné
Norms from Quadratic Fields and Their Relation to Noncommuting 2 x 2 Matrices III. A Link between the 4-rank of the Ideal Class Groups in...(..m) and in ...(...-m).
Note on a paper by T. Nagell
Note on a result of Barrucand and Cohn.
Nouveau théorème concernant la fonction numérique .
Number of representations of integers by certain ternary quadratic forms