Pyatkin AV. 1-Mean and 1-Medoid 2-Clustering Problem With Arbitrary Cluster Sizes: Complexity and Approximation. YUJOR [Internet]. 2022 May 8 [cited 2025 Aug. 27];33(1):59-6. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/724