Grigoryan, M. A., Durgaryan, R. R. and Mirzoyan, L. B. (2006) “THE QUANTITATIVE ASSESSMENT OF SPITAK EARTHQUAKE AFTERSHOCK STAGE”, Proceedings of the YSU C: Geological and Geographical Sciences. Yerevan, Armenia, 40(1 (209), pp. 122–127. doi: 10.46991/PYSU:C.2006.40.1.122.