@BOOK{ Book!D - 90143945,
AUTHOR = " by P.S. Bullen, D.S. Mitrinović, P.M. Vasić.",
TITLE = "Means and Their Inequalities",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Analysis (Mathematics),Mathematical analysis.,Mathematics.",
URL = "/book/90143945/Means-and-Their-Inequalities/"}