APA (7th ed.) Citation

Baumgärtel, H. (1985). Analytic perturbation theory for matrices and operators. Birkhauser Verlag.

Chicago Style (17th ed.) Citation

Baumgärtel, Hellmut. Analytic Perturbation Theory for Matrices and Operators. Basel ; Boston: Birkhauser Verlag, 1985.

MLA (9th ed.) Citation

Baumgärtel, Hellmut. Analytic Perturbation Theory for Matrices and Operators. Birkhauser Verlag, 1985.

Warning: These citations may not always be 100% accurate.