TY - JOUR TI - CQ*-Algebras AU - Fragoulopoulou, M. AU - Trapani, C. JO - Lecture Notes in Mathematics PY - 2020 VL - 2257 TODO - null SP - 95-142 PB - Springer-Verlag SN - null TODO - 10.1007/978-3-030-37705-2_5 TODO - null TODO - This chapter is devoted to a special class of Banach quasi *-algebras, the so-called CQ*-algebras. Their essential feature consists of the fact that they contain a C*-algebra as dense subspace. © 2020, Springer Nature Switzerland AG. ER -