TY  - JOUR
AU  - K. Ritter
TI  - On the Rate of Superlinear Convergence of a Class of Variable Metric Methods.
JO  - Numerische Mathematik
PY  - 1980
SP  - 293
EP  - 314
VL  - 35
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1980__35_186292/
ID  - NUMA_1980__35_186292
ER  -