Hayroyan, S.H. “REGULARITIES IN CHANGING RHEOLOGICAL PROPERTIES OF SWELLING CLAYS”. Proceedings of the YSU C: Geological and Geographical Sciences 48, no. 1 (233) (April 14, 2014): 13–18. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol48_no1_2014_pp013-018.