Translations:Dictionary:Complex-trace analysis/5/en

The notion of a complex or analytic trace begins with the more general result that any function $F(z)={\mbox{Re }}F(z)+i{\mbox{Im }}F(z)$, where $z=x+iy$ must obey the relation that (which follows from the Cauchy integral formula) that or Levinson and Redheffer (1970).