TY  - BOOK
AU  - Polish Academy of Sciences, Institute of Mathematics
AU  - Wakulicz, Andrze ; ed.
TI  - Numerical analysis and mathematical modelling; proceedings of the third numerical semester, Spring 1987 of the Banach international mathematical center
T2  - Banach Center publications, v. 24
U1  - 517 
PY  - 1990///
CY  - Warszawa
PB  - Polish Scientific Publishers
ER  -