APA aipamena

Ekeland, I. (1999). Convex analysis and variational problems. Society for Industrial and Applied Mathematics.

Chicago Style aipamena

Ekeland, Ivar. Convex Analysis and Variational Problems. Philadelphia: Society for Industrial and Applied Mathematics, 1999.

MLA aipamena

Ekeland, Ivar. Convex Analysis and Variational Problems. Society for Industrial and Applied Mathematics, 1999.