Kameshwaran, S.; Narahari, Y. - In: European Journal of Operational Research 192 (2009) 1, pp. 56-68
This paper considers the minimization version of a class of nonconvex knapsack problems with piecewise linear cost structure. The items to be included in the knapsack have a divisible quantity and a cost function. An item can be included partially in the given quantity range and the cost is a...