Erratum/addendum to the paper: "Quasi *-algebras and generalized inductive limits of C*-algebras" (Studia Math. 202 (2011), 165-190) Giorgia Bellomonte, Camillo Trapani (2013) Studia Mathematica
Extension of spectral scales to unbounded operators. Wills, M.D. (2010) International Journal of Mathematics and Mathematical Sciences