“THE MORPHOLOGICAL ANALYSIS OF VOLCANIC RELIEF OF THE REPUBLIC OF ARMENIA FOR THE PURPOSE OF REVEALING BURIED MORPHOSTRUCTURES”. Proceedings of the YSU C: Geological and Geographical Sciences, vol. 37, no. 1 (200), Mar. 2003, pp. 127-34, https://doi.org/10.46991/PYSUC.2003.37.1.127.