Não informado. (1993). Calculus of Variations and Partial Differential Equations. Springer Verlag.
Chicago Style (17th ed.) CitationNão informado. Calculus of Variations and Partial Differential Equations. Berlin: Springer Verlag, 1993.
MLA (8th ed.) CitationNão informado. Calculus of Variations and Partial Differential Equations. Springer Verlag, 1993.
Warning: These citations may not always be 100% accurate.