TY  - JOUR
AU  - Zbigniew Leyk
TI  - Galerkin Method and Optimal Error Algorithms in Hilbert Spaces.
JO  - Numerische Mathematik
PY  - 1990
SP  - 1
EP  - 14
VL  - 57
IS  - 6-7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133431/
ID  - NUMA_1990__57_6-7_133431
ER  -