@BOOK{ Book!D - 103376427,
AUTHOR = "/ Earl A. Coddington, Robert Carlson",
TITLE = "Linear ordinary differential equation",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران",
SUBJECT = "Differential equations.",
URL = "/book/103376427/Linear-ordinary-differential-equation/"}