APA (7th ed.) Citation

Yakubov, S. (2021). Completeness of root functions of regular differential operators (First edition.). Routledge.

Chicago Style (17th ed.) Citation

Yakubov, S. Completeness of Root Functions of Regular Differential Operators. First edition. [Place of publication not identified]: Routledge, 2021.

MLA (9th ed.) Citation

Yakubov, S. Completeness of Root Functions of Regular Differential Operators. First edition. Routledge, 2021.