Chebakov, Sergey V., and Liya V. Serebryanaya. “Finding Algorithm of Optimal Subset Structure Based on the Pareto Layers in the Knapsack Problem”. Journal of the Belarusian State University. Mathematics and Informatics, no. 2, July 2020, pp. 97-104, https://doi.org/10.33581/2520-6508-2020-2-97-104.