@BOOK{ Book!D - 72121581,
AUTHOR = "Budak, Boris Mikhailovich",
TITLE = "A collection of problems on mathematical physics",
LIBRARY= "كتابخانه مركزی دانشگاه صنعتی شریف",
SUBJECT = "، Mathematical physics-- Problems, exercises, etc",
URL = "/book/72121581/A-collection-of-problems-on-mathematical-physics/"}