APA (7th ed.) Citation

Levitan, B. M. (1991). Sturm—Liouville and Dirac Operators. Springer Netherlands. https://doi.org/10.1007/978-94-011-3748-5

Chicago Style (17th ed.) Citation

Levitan, B. M. Sturm—Liouville and Dirac Operators. Dordrecht: Springer Netherlands, 1991. https://doi.org/10.1007/978-94-011-3748-5.

MLA (9th ed.) Citation

Levitan, B. M. Sturm—Liouville and Dirac Operators. Springer Netherlands, 1991. https://doi.org/10.1007/978-94-011-3748-5.