TY  - BOOK
AU  - Brezzi,F & Fortin,M
ED  - Fortin, M
TI  - Mixed & hybrid finite element methods
T2  - Springer series in computational mathematics 15
SN  - 3540975829
U1  - 11.03 
PY  - 1991///
CY  - New York
PB  - Springer
ER  -