Joel D. Day, Pamela Fleischmann, Florin Manea, Dirk Nowotka. Equations Enforcing Repetitions Under Permutations. In Srecko Brlek, Francesco Dolce, Christophe Reutenauer, Élise Vandomme, editors, Combinatorics on Words - 11th International Conference, WORDS 2017, Montréal, QC, Canada, September 11-15, 2017, Proceedings. Volume 10432 of Lecture Notes in Computer Science, pages 72-84, Springer, 2017. [doi]
Abstract is missing.