@BOOK{ Book!D - 91706708,
AUTHOR = "Ekeland, Ivar",
TITLE = "Convexity methods in Hamiltonian mechanics",
LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی امیرکبیر",
SUBJECT = " Hamiltonian systems  , Convex domains  ",
URL = "/book/91706708/Convexity-methods-in-Hamiltonian-mechanics/"}