@BOOK{ Book!D - 90073025,
AUTHOR = " written and illustrated by Burkard Polster",
TITLE = "Q.E.D. beauty in mathematical proof /",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Logic, Symbolic and mathematical,Proof theory",
URL = "/book/90073025/QED-beauty-in-mathematical-proof/"}