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Passenger transportation
Gendreau, Michel, (1995)
Freight transportation
Operations research proceedings 1999 : selected papers of the Symposium on Operations Research (SOR '99), Magdeburg, September 1 - 3, 1999
Inderfurth, Karl, (2000)
The direct solution of the transportation problem with reduced matrices
Dwyer, Paul S., (1966)
The Direct Solution of the Transportation Problem with Reduced Matrices
On errors in matrix inversion
Dwyer, Paul S., (1984)