TY - CHAP AU - Berkovich, Yakov TI - Non-solvable groups with a large fraction of involutions BT - Structure theory of set addition AU - Collectif ED - Deshouilliers Jean-Marc ED - Landreau Bernard ED - Yudin Alexander A. T3 - Astérisque PY - 1999 SP - 241 EP - 248 IS - 258 PB - Société mathématique de France UR - http://www.numdam.org/item/AST_1999__258__241_0/ LA - en ID - AST_1999__258__241_0 ER -