Robuta

https://arxiv.org/html/2604.05148v1 On a Conjecture I for unirational algebraic groups over an imperfect field on a https://bicmr.pku.edu.cn/cn/content/show/35-3790.html Nonrational Varieties with Unirational Parametrizations of Coprime Degrees - Algebraic Geometry -... varieties degrees algebraic geometry