A criterion for a rational projectively normal variety to be almost-factorial
A propos d'une conjecture arithmétique sur le groupe de Chow d'une surface rationnelle
Additive vector fields, algebraicity and rationality.
An Example of Unirational Surfaces in Characteristic p.
Anticanonical Models of Rational Surfaces.
Apolarity and its applications.
Appendix to : “smoothings of cusp singularities via triangle singularities”
Arithmetic variation of fibers in families of curves. Part I: Hurwitz monodromy criteria for rational points on all members of the familiy.