%0 Journal Article %A Li, Duo %T Categorical characterization of quadrics %J Comptes Rendus. Mathématique %D 2018 %P 415-419 %V 356 %N 4 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2018.02.008/ %R 10.1016/j.crma.2018.02.008 %G en %F CRMATH_2018__356_4_415_0