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 14May2025];10(1):83-05. Available from: https://www.jfs.today/index.php/jfs/article/view/638