TY  - BOOK
AU  - Bloch M
AU  - Goncharsky A V ed
TI  - Ill-posed problems in the natural sciences
U1  - 510 
PY  - 1987///
CY  - Moscow
PB  - Mir Pub.
KW  - Mathematics
KW  - Natural sciences
N1  - Tr from Russian
ER  -