TY  - JOUR
AU  - P. Oswald
TI  - On a hierarchical basis multilevel method with nonconforming P1 elements.
JO  - Numerische Mathematik
PY  - 1992
SP  - 189
EP  - 212
VL  - 62
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1992__62_1_133648/
ID  - NUMA_1992__62_1_133648
ER  -