TY  - JOUR
AU  - K.M. Brown
AU  - J.E. jr. Dennis
TI  - Derivative Free Analogues of the Levenberg-Marquardt and Gauss Algorithms for Nonlinear Least Squares Approximation.
JO  - Numerische Mathematik
PY  - 1971
SP  - 289
EP  - 297
VL  - 18
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1971__18_132109/
ID  - NUMA_1971__18_132109
ER  -