An easy solution for a special class of fixed charge problems
1980 ◽
Vol 27
(4)
◽
pp. 621-624
◽
1981 ◽
Vol 28
(4)
◽
pp. 607-617
◽
Keyword(s):
2005 ◽
Vol 140
(1)
◽
pp. 215-233
◽
1984 ◽
Vol 18
(2)
◽
pp. 245-249
◽