For citations:

Ladyga A.I. The State Security Agencies Significance in the Organization of and Operational Support for the Guerrilla and Underground Movements in the Occupied Territory of the Ukrainian SSR during the First Period of the Great Patriotic War. Russian Law Online. 2021;(4):26-35. (In Russ.) https://doi.org/10.17803/2542-2472.2021.20.4.026-035