%0 Journal Article
%A Bradford, Phillip G.
%A Thomas, David A.
%T Labeled shortest paths in digraphs with negative and positive edge weights
%J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
%D 2009
%P 567-583
%V 43
%N 3
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/ita/2009011/
%R 10.1051/ita/2009011
%G en
%F ITA_2009__43_3_567_0