%0 Journal Article %A Nguyen Le Chi Quyet %T Some extension groups between exponential functors %J Comptes Rendus. Mathématique %D 2019 %P 693-696 %V 357 %N 9 %I Elsevier %R 10.1016/j.crma.2019.09.005 %G en %F CRMATH_2019__357_9_693_0