Deineko, Vladimir G. and Woeginger, Gerhard. (2011) Unbounded knapsack problems with arithmetic weight sequences. European Journal of Operational Research, Vol.213 (No.2). pp. 384-387. ISSN 0377-2217

Deineko, Vladimir G. and Woeginger, Gerhard J.. (2010) Pinpointing the complexity of the interval min-max regret knapsack problem. Discrete Optimization, Vol.7 (No.4). pp. 191-196. ISSN 1572-5286