%0 Journal Article %A N. N. Smirnov %A D. I. Iudin %T Percolation mechanism of gravitational differentiation as a model of seismic activity %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2003 %P 31-39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2003_2_a7/ %G ru %F VMUMM_2003_2_a7