[1]
M. A. Grigoryan, R. R. Durgaryan, and L. B. Mirzoyan, “THE QUANTITATIVE ASSESSMENT OF SPITAK EARTHQUAKE AFTERSHOCK STAGE”, Proc. YSU C: Geol. Geogr. Sci., vol. 40, no. 1 (209), pp. 122–127, Mar. 2006.