APA (7th ed.) Citation

Levitan, B. M., & Sargsjan, I. S. (1991). Sturm-Liouville and Dirac operators. Kluwer.

Chicago Style (17th ed.) Citation

Levitan, Boris M., and Išchan S. Sargsjan. Sturm-Liouville and Dirac Operators. Dordrecht [u.a.]: Kluwer, 1991.

MLA (9th ed.) Citation

Levitan, Boris M., and Išchan S. Sargsjan. Sturm-Liouville and Dirac Operators. Kluwer, 1991.

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