An improved lower bound for channel routing problems
1989 ◽
2005 ◽
Vol 6
(4)
◽
pp. 359-379
◽
Keyword(s):
1999 ◽
Vol 29
(4)
◽
pp. 481-489
◽
Keyword(s):
1989 ◽
Vol 8
(4)
◽
pp. 448
◽