@BOOK{ Book!D - 89949112,
AUTHOR = " by Aleksei A. Dezin.",
TITLE = "Partial Differential Equations",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Global analysis (Mathematics).,Mathematics.",
URL = "/book/89949112/Partial-Differential-Equations/"}