Lippmann, H. (1972). Extremum and variational principles in mechanics (2nd edition.). Springer - Verlag.
Chicago Style (17th ed.) CitationLippmann, H. Extremum and Variational Principles in Mechanics. 2nd edition. Wien: Springer - Verlag, 1972.
MLA (8th ed.) CitationLippmann, H. Extremum and Variational Principles in Mechanics. 2nd edition. Springer - Verlag, 1972.
Warning: These citations may not always be 100% accurate.