For citations:

Edemskiy V.A. 2-Adic complexity of Ding–Helleseth binary sequences with period pq. Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki. 2025;167(2):213-226. (In Russ.) https://doi.org/10.26907/2541-7746.2025.2.213-226