APA (7th ed.) Citation

Katō, T. (1995). Perturbation theory for linear operators. Springer.

Chicago Style (17th ed.) Citation

Katō, Tosio. Perturbation Theory for Linear Operators. Berlin: Springer, 1995.

MLA (9th ed.) Citation

Katō, Tosio. Perturbation Theory for Linear Operators. Springer, 1995.

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