%0 Journal Article
%A George Malindretos
%T Logistics Decision Making & Aapplied Maths
%J Mathematica balkanica
%D 2007
%P 259
%V 21
%N 3-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_2007_21_3-4_a3/
%F MABA_2007_21_3-4_a3