Study on the fuzzy travel time vehicle routing problem based on the improved ant colony algorithm
2013 ◽
Vol 397-400
◽
pp. 2439-2446
◽
2011 ◽
Vol E94-B
(5)
◽
pp. 1506-1510
2018 ◽
Vol 5
(7)
◽
pp. 6-13