Tikhonov regularization with nonnegativity constraint.
Calvetti, D. ; Lewis, B. ; Reichel, L. ; Sgallari, F.
ETNA. Electronic Transactions on Numerical Analysis [electronic only], Tome 18 (2004), p. 153-173 / Harvested from The Electronic Library of Mathematics
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Publié le : 2004-01-01
EUDML-ID : urn:eudml:doc:125036 
@article{02156123,
     title = {Tikhonov regularization with nonnegativity constraint.},
     journal = {ETNA. Electronic Transactions on Numerical Analysis [electronic only]},
     volume = {18},
     year = {2004},
     pages = {153-173},
     zbl = {1069.65047},
     language = {en},
     url = {http://dml.mathdoc.fr/item/02156123}
}

Calvetti, D.; Lewis, B.; Reichel, L.; Sgallari, F. Tikhonov regularization with nonnegativity constraint.. ETNA. Electronic Transactions on Numerical Analysis [electronic only], Tome 18 (2004) pp. 153-173. http://gdmltest.u-ga.fr/item/02156123/