@BOOK{ Book!D - 72095184,
AUTHOR = "Halmos, Paul Richard",
TITLE = "A Hilbert space problem book",
LIBRARY= "كتابخانه مركزی دانشگاه صنعتی شریف",
SUBJECT = "، Hilbert space-- Problems, exercises, etc",
URL = "/book/72095184/A-Hilbert-space-problem-book/"}