Counting subgroups of the groups \({\mathbb{Z}}_{n_1} \times \cdots \times{\mathbb{Z}}_{n_k}\): a survey. (English) Zbl 07918587
Guàrdia, Jordi (ed.) et al., New frontiers in number theory and applications. Cham: Birkhäuser. Trends Math., 385-409 (2024).
Reviewer: Nikolay I. Kryuchkov (Ryazan)