%0 Journal Article %A Tatsien Li %A Bopeng Rao %T Some fundamental properties of the approximate synchronization by groups for a coupled system of wave equations with internal controls %J Comptes Rendus. Mathématique %D 2025 %P 893-904 %V 363 %I Académie des sciences, Paris %R 10.5802/crmath.642 %G en %F CRMATH_2025__363_G9_893_0