Yuichi Asahiro, Hiroshi Eto, Tesshu Hanaka, Guohui Lin, Eiji Miyano, Ippei Terabaru. Corrigendum to "Complexity and approximability of the happy set problem" [Theor. Comput. Sci. 866 (2021) 123-144]. Theoretical Computer Science, 975:114114, October 2023. [doi]
Abstract is missing.