Hayroyan, S. 2013. DEFINITION OF PARAMETERS OF SHEAR STRENGTH OF SWELLING CLAYEY SOILS BY ONE SAMPLE TESTING METHOD. Proceedings of the YSU C: Geological and Geographical Sciences. 47, 2 (231) (Aug. 2013), 9–12. DOI:https://doi.org/10.46991/PYSU:C/2013.47.2.009.