APA (7th ed.) Citation

Mavromatis, H. A. Double and triple summation expressions obtained using perturbation theory. Wiley.

Chicago Style (17th ed.) Citation

Mavromatis, Harry A. Double and Triple Summation Expressions Obtained Using Perturbation Theory. Wiley.

MLA (9th ed.) Citation

Mavromatis, Harry A. Double and Triple Summation Expressions Obtained Using Perturbation Theory. Wiley.

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