%0 Journal Article
%A Ellis L. Johnson
%A George L. Nemhauser
%T Recent Developments and Future Directions in Mathematical Programming
%J Yugoslav journal of operations research
%D 1992
%P 143 
%V 2
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/YJOR_1992_2_2_a1/
%G en
%F YJOR_1992_2_2_a1