%0 Journal Article %A Jørgensen, Palle E. T. %T A structure theorem Lie algebras of unbounded derivations in $C^\ast $-algebras %J Compositio Mathematica %D 1984 %P 85-98 %V 52 %N 1 %I Martinus Nijhoff Publishers %U http://www.numdam.org/item/CM_1984__52_1_85_0/ %G en %F CM_1984__52_1_85_0