//-->
The Maximum Collection Problem with Time-Dependent Rewards
Erkut, E., (1996)
A Covering Tour Model for Planning Mobile Health Care Facilities in Suhum District, Ghana.
Hodgson, J., (1996)
Six pays face à l'informatisation - Canada, États-Unies, Grande-Bretagne, Hongrie, RFA, Suède
Hodgson, John G., (1979)