TY  - BOOK
AU  - Volkov,E.A.
AU  -  Levant,Leonid .
TI  - Numerical methods / 
U1  - 519.4 
PY  - 1986///
CY  - Moscow : 
PB  - Mir Publishers , 
KW  - NUMERICAL METHODS
N1  - Includes bibliography and index
ER  -