“THE MORPHOLOGICAL ANALYSIS OF VOLCANIC RELIEF OF THE REPUBLIC OF ARMENIA FOR THE PURPOSE OF REVEALING BURIED MORPHOSTRUCTURES”, Proc. YSU C: Geol. Geogr. Sci., vol. 37, no. 1 (200), pp. 127–134, Mar. 2003, doi: 10.46991/PYSUC.2003.37.1.127.