TY  - JOUR
AU  - Elias A. Lipitakis
AU  -  George A. Gravvanis
TI  - The Convergence rate and Complexity of Precondotioned Iterative methods based on Approximate finite Element matrix Factorization
JO  - Δελτίο της Ελληνικής Μαθηματικής Εταιρίας

PY  - 1992
SP  - 11
EP  - 23
VL  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DEME_1992__33_a1/
LA  - gr
ID  - DEME_1992__33_a1
ER  -