@BOOK{ Book!D - 72169943,
AUTHOR = "Coddington, Earl A.",
TITLE = "Regular boundary value problems associated with pairs of ordinary differential expressions",
LIBRARY= "كتابخانه مركزی دانشگاه صنعتی شریف",
SUBJECT = "، Boundary value problems,، Differential operators,، Eigenfunction expansions",
URL = "/book/72169943/Regular-boundary-value-problems-associated-with-pa/"}