Gasanov MR. THE QUESTION OF THE PRECONDITIONS OF THE STRUGGLE OF THE MOUNTAINEERS OF THE NORTH-EASTERN CAUCASUS IN THE 20 - 50 YEARS OF THE XIX CENTURY. ИАЭК [Internet]. 2017 Sep. 15 [cited 2026 Jun. 9];13(3):55-6. Available from: https://caucasushistory.ru/2618-6772/article/view/21