Anik Sarker, Wing-Kin Sung, M. Sohel Rahman. A Linear Time Algorithm for the r-Gathering Problem on the Line (Extended Abstract). In Gautam K. Das, Partha Sarathi Mandal 0001, Krishnendu Mukhopadhyaya, Shin-Ichi Nakano, editors, WALCOM: Algorithms and Computation - 13th International Conference, WALCOM 2019, Guwahati, India, February 27 - March 2, 2019, Proceedings. Volume 11355 of Lecture Notes in Computer Science, pages 56-66, Springer, 2019. [doi]
Abstract is missing.