APA Edition Citation

Akhiezer, N. I., & Alferieff, M. E. T. (1981). The calculus of variations.

Chicago Edition Citation

Akhiezer, N I., and Michael E; Tr Alferieff. The Calculus of Variations. Chur, Harwood Academic publishers, 1981.

MLA Edition Citation

Akhiezer, N I., and Michael E; Tr Alferieff. The Calculus of Variations. 1981.