TY  - JOUR
AU  - F. Brezzi
AU  - W.W. Hager
AU  - P.A. Raviart
TI  - Error Estimates for the Finite Element Solution of Variational Inequalities. Part I. Primal Theory.
JO  - Numerische Mathematik
PY  - 1977
SP  - 431
EP  - 444
VL  - 28
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1977__28_132496/
ID  - NUMA_1977__28_132496
ER  -