Rodríguez-Chía, Antonio M.; Nickel, Stefan; Puerto, Justo - In: Mathematical Methods of Operations Research 51 (2000) 1, pp. 69-89
When dealing with location problems we are usually given a set of existing facilities and we are looking for the location of one or several new facilities. In the classical approaches weights are assigned to existing facilities expressing the importance of the new facilities for the existing...
