POTOSYAN, V.A. ACTUAL PROBLEMS AND SETTLEMENT DYNAMICS IN FRONTIER AREAS OF RA. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 51, n. 2 (243), p. 135–142, 2017. DOI: 10.46991/PYSU:C/2017.51.2.135. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol51_no2_2017_pp135-142. Acesso em: 17 may. 2024.