References
- Amiri, H., Jafarian Amiri, S. M. (2011). Sum of element orders on finite groups of the same order. J. Algebra Appl. 10(2):187–190.
- An, L., Ding, J., Zhang, Q. (2011). Finite self dual groups. J. Algebra 341(1):35–44.
- Apostol, T. M. (1967). Calculus. Vol. I: One-Variable Calculus, with an Introduction to Linear Algebra, 2nd ed. New York: Wiley.
- Herzog, M., Longobardi, P., Maj, M. (2023). New criteria for solvability, nilpotency and other properties of finite groups in terms of the order elements or subgroups. Int. J. Group Theory 12(1):35–44.
- Jaikin-Zapirain, A. (2011). On the number of conjugacy classes of finite nilpotent groups. Adv. Math. 227:1129–1143.
- Khukhro, E. I., Moretó, A., Zarrin, M. (2021). The average element order and the number of conjugacy classes of finite groups. J. Algebra 569:1–11.
- Nitecki, Z. (2015). Cantorvals and subsum sets of null sequences. Amer. Math. Monthly 122:862–870.
- Niven, I. (1971). A Proof of the Divergence ∑1/p. Amer. Math. Monthly 78:272–273.
- Schmidt, R. (1994). Subgroup Lattices of Groups. de Gruyter Expositions in Mathematics 14. Berlin: de Gruyter.
- Sutherland, W. A. (2009). Introduction to Metric and Topological Spaces, 2nd ed. Oxford: Oxford University Press.
- Wall, G. E. (1975). Secretive prime-power groups of large rank. Bull. Aust. Math. Soc. 12:363–369.