@BOOK{ Book!D - 93549893,
AUTHOR = "/ Dmitry V. Zenkov, editor",
TITLE = "The inverse problem of the calculus of variations",
LIBRARY= "کتابخانه مرکزی، مرکز اسناد و تامین منابع علمی دانشگاه صنعتی سهند",
SUBJECT = "Calculus of variations.,Differential equations.,Geometry, Differential.",
URL = "/book/93549893/The-inverse-problem-of-the-calculus-of-variations/"}