TY  - BOOK
AU  - Zlatev Zahari
TI  - Y12M: solution of large and sparse system of linear algebraic equations: documentation of subroutines
T2  - Lecture notes in computer science; 121
U1  - B23, M1 
PY  - 1981///
CY  - Berlin
PB  - Springer Verlag        
KW  - Equations
N1  - Bibliography 116-123p
ER  -