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A hypothesis about gateway cities
Burghardt, A. F., (1971)
An extension of the generalized Weber problem
Cooper, Leon, (1968)
Rectangular distance location under the minimax optimality criterion
Wesolowsky, George O., (1972)
Minimax multifacility location with Euclidean distances
Elzinga, Jack, (1976)
Optimal scheduling of a sales force
Approximate solutions to the turbine balancing problem
Pitsoulis, Leonidas S., (2001)