Citazione Stile APA (7a Edizione)

Kato, T. (1982). A short introduction to perturbation theory for linear operators. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Kato, Tosio. A Short Introduction to Perturbation Theory for Linear Operators. New York: Springer-Verlag, 1982.

Citatione MLA (8a ed.)

Kato, Tosio. A Short Introduction to Perturbation Theory for Linear Operators. Springer-Verlag, 1982.