Path decomposition under a new cost measure with applications to optical network design.

Elliot Anshelevich Lisa Zhang Path decomposition under a new cost measure with applications to optical network design. 2008 4 ACM Transactions on Algorithms 1 http://doi.acm.org/10.1145/1328911.1328926 db/journals/talg/talg4.html#AnshelevichZ08