Oleksandr O. Kolesnyk. Cybersecurity in the System of National Security of Ukraine: Legal Challenges of Hybrid Warfare and International Experience : Доктор філософії : spec.. 081 - Право : presented. 2026-02-14; popup.evolution: o; Private institution "Research Institute of Public Law". – Київ, 0825U004332.

Updated: 2026-10-21