Title of article :
Improved approximation algorithms for multilevel facility location problems
Author/Authors :
A. A. Ageev، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2002
Keywords :
Facility location , Performance guarantee , Polynomial-time reduction , approximation algorithm
Journal title :
Operations Research Letters
Journal title :
Operations Research Letters