Philippe Balbiani, Saúl Fernández González. Orthogonal Frames and Indexed Relations. In Alexandra Silva 0001, Renata Wassermann, Ruy J. G. B. de Queiroz, editors, Logic, Language, Information, and Computation - 27th International Workshop, WoLLIC 2021, Virtual Event, October 5-8, 2021, Proceedings. Volume 13038 of Lecture Notes in Computer Science, pages 219-234, Springer, 2021. [doi]
Abstract is missing.