@InProceedings{l06-p769-780, AUTHOR = {Mariko Sakashita and Kazuhisa Makino and Satoru Fujishige}, TITLE = {Minimum Cost Source Location Problems with Flow Requirements}, YEAR = 2006, BOOKTITLE = {Proc.~of the 7th Latin American Symposium on Theoretical Informatics (LATIN'06)}, ADDRESS = {Valdivia, Chile}, PAGES = {769--780}, KEYWORDS = {}}