%0 Journal Article %A Baohua Fu %A Pedro Montero %T Equivariant compactifications of vector groups with high index %J Comptes Rendus. Mathématique %D 2019 %P 455-461 %V 357 %N 5 %I Elsevier %R 10.1016/j.crma.2019.05.002 %G en %F CRMATH_2019__357_5_455_0