TY  - JOUR
AU  - Bradford, Phillip G.
AU  - Thomas, David A.
TI  - Labeled shortest paths in digraphs with negative and positive edge weights
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 2009
SP  - 567
EP  - 583
VL  - 43
IS  - 3
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/ita/2009011/
DO  - 10.1051/ita/2009011
LA  - en
ID  - ITA_2009__43_3_567_0
ER  -