Anderson, I., & Thompson, G. (1992). The inverse problem of the calculus of variations for ordinary differential equations. American Mathematical Society.
Chicago Style (17th ed.) CitationAnderson, Ian, and Gerard Thompson. The Inverse Problem of the Calculus of Variations for Ordinary Differential Equations. Providence: American Mathematical Society, 1992.
MLA (9th ed.) CitationAnderson, Ian, and Gerard Thompson. The Inverse Problem of the Calculus of Variations for Ordinary Differential Equations. American Mathematical Society, 1992.