APA (7th ed.) Citation

Kremer, W. (1980). Topics in the calculus of variations.

Chicago Style (17th ed.) Citation

Kremer, Wilhelm. Topics in the Calculus of Variations. 1980.

MLA (9th ed.) Citation

Kremer, Wilhelm. Topics in the Calculus of Variations. 1980.

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