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Lineare Optimierung im Transportwesen
Kadlec, Vladimír, (1968)
On the use of tree-indexing methods in transportation algorithmo
Jacobsen, Søren Kruse, (1978)
Update the transportation problem
Nakhla, Afaf Fouad, (1985)
On the bottleneck linear programming problem
Seshan, C. R., (1982)
A time minimising transportation problem with quality dependent time
Achary, K. K., (1981)
A time minimising transportation problem with quantity dependent time