%0 Journal Article %A Burkett, Shawn T. %A Lewis, Mark L. %T GVZ-groups, Flat groups, and CM-Groups %J Comptes Rendus. Mathématique %D 2021 %P 355-361 %V 359 %N 3 %I Académie des sciences, Paris %U http://www.numdam.org/articles/10.5802/crmath.185/ %R 10.5802/crmath.185 %G en %F CRMATH_2021__359_3_355_0