TY - JOUR AU - Jørgensen, Palle E. T. TI - A structure theorem Lie algebras of unbounded derivations in $C^\ast $-algebras JO - Compositio Mathematica PY - 1984 SP - 85 EP - 98 VL - 52 IS - 1 PB - Martinus Nijhoff Publishers UR - http://www.numdam.org/item/CM_1984__52_1_85_0/ LA - en ID - CM_1984__52_1_85_0 ER -