1999 | ||
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2 | EE | Steven E. Butt, David M. Ryan: An optimal solution procedure for the multiple tour maximum collection problem using column generation. Computers & OR 26(4): 427-441 (1999) |
1994 | ||
1 | EE | Steven E. Butt, Tom M. Cavalier: A heuristic for the multiple tour maximum collection problem. Computers & OR 21(1): 101-111 (1994) |
1 | Tom M. Cavalier | [1] |
2 | David M. Ryan | [2] |