@BOOK{ Book!D - 100982199,
AUTHOR = "/ Ivar Stakgold",
TITLE = "Boundary value problems of mathematical physics",
LIBRARY= "كتابخانه پردیس علوم (دانشگاه تهران)",
SUBJECT = "Boundary value problems,Mathematical physics",
URL = "/book/100982199/Boundary-value-problems-of-mathematical-physics/"}