An Approximation Algorithm for Sorting by Bounded Singleton Moves. - Shengjun Xie; Haodi Feng; Haitao Jiang; Junfeng Luan; Daming Zhu (COCOON, 2019)

Approximation algorithms for sorting by bounded singleton moves. - Shengjun Xie; Haodi Feng; Haitao Jiang; Daming Zhu (Theor. Comput. Sci., 2022)