@article{NUMA_1985__47_133038,
     author = {R. Guenther and R. Hudspeth and W. McDougal},
     title = {Remarks on {Parameter} {Identification.} {I.}},
     journal = {Numerische Mathematik},
     pages = {355--362},
     publisher = {mathdoc},
     volume = {47},
     year = {1985},
     zbl = {0622.35077},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1985__47_133038/}
}