@BOOK{ Book!D - 90097614,
AUTHOR = " Michael Demuth, Bert-Wolfgang Schulze, editors.",
TITLE = "Partial differential equations and spectral theory :",
LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Differential equations, Partial.,Operator theory.,Spectral theory (Mathematics)",
URL = "/book/90097614/Partial-differential-equations-and-spectral-theory/"}