Goursat, E. (1964). Variation of solutions: Partial differential equations of the second order.
Style de citation ChicagoGoursat, Edouard. Variation of Solutions: Partial Differential Equations of the Second Order. Dover Publcations, New York, 1964.
Style de citation MLAGoursat, Edouard. Variation of Solutions: Partial Differential Equations of the Second Order. 1964.
Attention : ces citations peuvent ne pas être correctes à 100%.