Stepan Holub, Galina Jirásková, Tomás Masopust. On Upper and Lower Bounds on the Length of Alternating Towers. In Erzsébet Csuhaj-Varjú, Martin Dietzfelbinger, Zoltán Ésik, editors, Mathematical Foundations of Computer Science 2014 - 39th International Symposium, MFCS 2014, Budapest, Hungary, August 25-29, 2014. Proceedings, Part I. Volume 8634 of Lecture Notes in Computer Science, pages 315-326, Springer, 2014. [doi]
Abstract is missing.