%0 Journal Article
%A L.P. Mavrides
%T Optimization under Nonnegativity Constraints.
%J Numerische Mathematik
%D 1977
%P 287-294
%V 28
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1977__28_132488/
%F NUMA_1977__28_132488