@BOOK{ Book!D - 99020455,
AUTHOR = "/ edited by A. N.Tikhonov A. V. Goncharsky",
TITLE = "ILL-Posed problems in the natural sciences",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه تهران",
SUBJECT = "Numerical analysis -- Improperly posed problems,Science -- Mathematical models",
URL = "/book/99020455/ILLPosed-problems-in-the-natural-sciences/"}