Direct Methods in the Calculus of Variations

MLA

Dacorogna, Bernard. Direct Methods In the Calculus of Variations. Springer New York, 2008.

APA

Dacorogna, B. (2008). Direct Methods in the Calculus of Variations. Springer New York.

Chicago

Dacorogna, Bernard Direct Methods In the Calculus of Variations. : Springer New York, 2008.