Petrosyan V. On the Formation of Old Armenian Dipthongs and Dipthongal Structures (Synchronic analysis) . Bull. YSU B: Philol. [Internet]. 2023 Apr. 14 [cited 2024 Nov. 25];14(1 (40):57-6. Available from: https://pub.ysu.am/index.php/bulletin-ysu-philology/article/view/vol14_no1_2023_pp057-067