TY  - BOOK
AU  - Samarskii,A.A & Nikolaev,E.S
ED  - Nikolaev, E.S
TI  - Numerical methods for grid equations, Vol.I: direct methods
SN  - 3764322764
U1  - 11.02+11.13+11.14 
PY  - 1989///
CY  - Basel
PB  - Birkhauser Verlag
ER  -