TY  - JOUR
AU  - Xavier, Eduardo C.
AU  - Miyazawa, Flàvio Keidi
TI  - A note on dual approximation algorithms for class constrained bin packing problems
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 2009
SP  - 239
EP  - 248
VL  - 43
IS  - 2
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/ita:2008027/
DO  - 10.1051/ita:2008027
LA  - en
ID  - ITA_2009__43_2_239_0
ER  -