@article{GDZPPN001179721, title = {Remarks on Parameter Identification. I.}, journal = {Numerische Mathematik}, volume = {46}, year = {1985}, pages = {355-362}, zbl = {0622.35077}, url = {http://dml.mathdoc.fr/item/GDZPPN001179721} }
Guenther, R.; Hudspeth, R.; McDougal, W. Remarks on Parameter Identification. I.. Numerische Mathematik, Tome 46 (1985) pp. 355-362. http://gdmltest.u-ga.fr/item/GDZPPN001179721/