@BOOK{ Book!D - 103054699,
AUTHOR = "/ edited by Garrett Birkhoff, Arthur Schoenstadt",
TITLE = "Elliptic problem solvers II",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه کردستان",
SUBJECT = "Differential equations, Elliptic- Numerical solutions- Congresses",
URL = "/book/103054699/Elliptic-problem-solvers-II/"}