English Locally nilpotent derivation Cited by user Citation bot on 24 Aug 2023 In mathematics, a derivation. Roughly speaking, an affine variety admitting "plenty" of actions of the additive group is considered similar to an affine space.
French Wilberd van der Kallen Cited by user Authueil on 17 Dec 2022 Wilberd Leo Johan van der Kallen (né le 15 janvier 1947 à Nieuwer-Amstel) est un mathématicien néerlandais.
English Wilberd van der Kallen Cited by user Suslindisambiguator on 06 Jul 2021 Wilberd Leo Johan van der Kallen (born 15 January 1947 in Nieuwer-Amstel) is a Dutch mathematician.