TY - CHAP AU - Landstad, Magnus B. TI - Simplicity of crossed products from ergodic actions of compact matrix pseudogroups BT - Recent advances in operator algebras - Orléans, 1992 AU - Collectif T3 - Astérisque PY - 1995 SP - 111 EP - 114 IS - 232 PB - Société mathématique de France UR - http://archive.numdam.org/item/AST_1995__232__111_0/ LA - en ID - AST_1995__232__111_0 ER -