Olchev, A.V. et al. 2023. THE CONCEPT OF CARBON POLYGONS AND PERSPECTIVES OF THEIR FURTHER DEVELOPMENT IN ARMENIA. Proceedings of the YSU C: Geological and Geographical Sciences. 57, 3 (261) (Dec. 2023), 248–254. DOI:https://doi.org/10.46991/PYSU:C.2023.57.3.248.