Kolpakov P, Yurchenko I. Economic Management within the Cossack Frontier in the Second Half of the 19th Century (Based on the Example of the Don and Azov Cossack Troops). jfs [Internet]. 12Feb.2025 [cited 17Jan.2026];10(1):83-05. Available from: https://jfs.today/index.php/jfs/article/view/638