TY  - JOUR
AU  - W. Hackbusch
AU  - H.D. Mittelmann
TI  - On Multi-Grid Methods for Variational Inequalities.
JO  - Numerische Mathematik
PY  - 1983
SP  - 65
EP  - 76
VL  - 42
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1983__42_132861/
ID  - NUMA_1983__42_132861
ER  -