@BOOK{ Book!D - 91677238, AUTHOR = "EKELAND,IVAR", TITLE = "Convex analysis & variational problems", LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی امیرکبیر", SUBJECT = " MATHEMATICAL OPTIMIZATION , CONVEX FUNCTIONS , CALCULUS OF VARIATIONS ", URL = "/book/91677238/Convex-analysis-variational-problems/"}