Cezary Kaliszyk, Florian Rabe. A Survey of Languages for Formalizing Mathematics. In Christoph Benzmüller, Bruce R. Miller, editors, Intelligent Computer Mathematics - 13th International Conference, CICM 2020, Bertinoro, Italy, July 26-31, 2020, Proceedings. Volume 12236 of Lecture Notes in Computer Science, pages 138-156, Springer, 2020. [doi]
Abstract is missing.