TY  - BOOK
AU  - Birkhoff, Garrett
TI  - The numerical solution of elliptic equations
SN  - 9780898710014
U1  - 515.353 BIR 
PY  - 1972///
CY  - Philadelphia, PA
PB  - Society for Industrial and Applied Mathematics
KW  - Differential equations, Elliptic--Numerical solutions
ER  -