TY  - JOUR
AU  - R.E. Bank
AU  - B.D. Welfert
AU  - ...
TI  - A Class of Iterative Methods for Solving Saddle Point Problems.
JO  - Numerische Mathematik
PY  - 1989
SP  - 645
EP  - 666
VL  - 56
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133419/
ID  - NUMA_1989__56_2-3_133419
ER  -