The paper presents continuous and both capacitated/uncapacitated location-allocation problem (LAP) concerning location of distribution centers (DCs) and their allocation to groups of customers (stores) served by a retail physical distribution network. The primary purpose is to develop a model of...

The individual vehicle replacement problem typical for freight transportation companies is discussed in the paper. Two characteristic features of such problem are that transportation companies utilise vehicles with intensity decreasing with an age of vehicles and that managers of such companies...