Não informado. (1993). Calculus of Variations and Partial Differential Equations. Springer Verlag.
Style de citation Chicago (17e éd.)Não informado. Calculus of Variations and Partial Differential Equations. Berlin: Springer Verlag, 1993.
Style de citation MLA (8e éd.)Não informado. Calculus of Variations and Partial Differential Equations. Springer Verlag, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.