TY  - JOUR
AU  - U. Banerjee
TI  - Lower Norm Estimates for Approximate Solutions of Differential Equations with Non-Smooth Coefficients.
JO  - Numerische Mathematik
PY  - 1987
SP  - 303
EP  - 322
VL  - 51
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1987__51_133197/
ID  - NUMA_1987__51_133197
ER  -