Echterhoff, S. (1996). Crossed products with continuous trace. American Mathematical Society.
Cita Chicago (17th ed.)Echterhoff, Siegfried. Crossed Products with Continuous Trace. Providence: American Mathematical Society, 1996.
Cita MLA (9th ed.)Echterhoff, Siegfried. Crossed Products with Continuous Trace. American Mathematical Society, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.