Multi-commodity Source Location Problems and Price of Greed
1974 ◽
Vol 79
(2)
◽
pp. 324-331
◽
2008 ◽
Vol 70
(1)
◽
pp. 183-193
◽
2008 ◽
Vol 6
(3)
◽
pp. 520-525
◽
2006 ◽
Vol E89-A
(5)
◽
pp. 1370-1377
◽