BOYNAGRYAN, Vladimir R.; AYRIYANTS, Anzhela A. YSU DEPARTMENT OF GEOMORPHOLOGY IS 55 YEARS OLD. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 57, n. 3 (261), p. 275–279, 2023. DOI: 10.46991/PYSU:C/2023.57.3.275. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol57_no3_2023_pp275-279. Acesso em: 22 jul. 2024.