Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1977__28_132488, author = {L.P. Mavrides}, title = {Optimization under {Nonnegativity} {Constraints.}}, journal = {Numerische Mathematik}, pages = {287--294}, publisher = {mathdoc}, volume = {28}, year = {1977}, zbl = {0348.65062}, url = {http://geodesic.mathdoc.fr/item/NUMA_1977__28_132488/} }
L.P. Mavrides. Optimization under Nonnegativity Constraints.. Numerische Mathematik, Tome 28 (1977), pp. 287-294. http://geodesic.mathdoc.fr/item/NUMA_1977__28_132488/