2024 г.
2023 г.
2022 г.
2021 г.
№ 2 2021
№ 1 2021
2020 г.
№ 4 2020
№ 3 2020
№ 2 2020
№ 1 2020
Dear authors and readers of the bulletin!
The archive of materials is in the process of digitization.
Issues and articles that are not presented on the site will be published as they are translated into digital format.
Sincerely, the editorial board of the bulletin