TY  - JOUR
AU  - Junping Wang
TI  - Asymptotic Expansions and L...-Error Estimates for Mixed Finite Element Methods for Second Order Elliptic Problems.
JO  - Numerische Mathematik
PY  - 1987
SP  - 401
EP  - 430
VL  - 55
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1987__55_4_133361/
ID  - NUMA_1987__55_4_133361
ER  -