Ekeland, I., & Temam, R. (1976). Convex analysis and variational problems. North-Holland.
Chicago Style (17th ed.) ZitazioaEkeland, Ivar, eta Roger Temam. Convex Analysis and Variational Problems. Amsterdam: North-Holland, 1976.
MLA (9th ed.) ZitazioaEkeland, Ivar, eta Roger Temam. Convex Analysis and Variational Problems. North-Holland, 1976.
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