迭代對數和對稱level-index代數(英语:symmetric level-index arithmetic)中用到的廣義對數函數有密切關係。 NogaAlon and Yossi Azar, "Finding an Approximate Maximum". SIAM Journal of Computing
2005, 94 (2): 189–213, MR 2145512, doi:10.1016/j.jctb.2004.12.005 . Alon, Noga; Mohar, Bojan, The chromatic number of graph powers, Combinatorics, Probability