Ekeland, I., & Ekeland, I. (1976). Converse analysis and variational problems. North-Holland Pub. Co.
Style de citation Chicago (17e éd.)Ekeland, Ivar, et Ivar;Temam Ekeland. Converse Analysis and Variational Problems. North-Holland Pub. Co, 1976.
Style de citation MLA (9e éd.)Ekeland, Ivar, et Ivar;Temam Ekeland. Converse Analysis and Variational Problems. North-Holland Pub. Co, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.