Alexei Miasnikov, Andrey Nikolaev. On parameterized complexity of the word search problem in the Baumslag-Gersten group. In Ioannis Z. Emiris, Lihong Zhi, editors, ISSAC '20: International Symposium on Symbolic and Algebraic Computation, Kalamata, Greece, July 20-23, 2020. pages 360-363, ACM, 2020. [doi]
Abstract is missing.