MLA

Alpay, D, et al. Methods of Spectral Analysis In Mathematical Physics. Birkhäuser Basel, 2009.

APA

Alpay, D., Janas, J., Unspecified, U., Kurasov, P., Laptev, A., Naboko, S., & Stolz, G. (2009). Methods of Spectral Analysis in Mathematical Physics. Birkhäuser Basel.

Chicago

Alpay, D., Jan Janas, Unspecified, Pavel Kurasov, A Laptev, Sergei Naboko, and Günter Stolz. Methods of Spectral Analysis In Mathematical Physics. : Birkhäuser Basel, 2009.