TY  - BOOK
A1  - / editor-in-Chief Andrei N. Tikhonov
TI  - Ill-posed problems in the natural sciences 
PB  - كتابخانه پردیس علوم (دانشگاه تهران)
SN  - 100976014
UR  /book/100976014/Illposed-problems-in-the-natural-sciences/
ER  -