%0 Journal Article %A G. P. Cherepanov %A A. S. Bykovtsev %T On the theory of polygonal rupture formations on the Earth surface %J Doklady Akademii Nauk %D 1984 %P 585-589 %V 276 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_276_3_a17/ %G ru %F DAN_1984_276_3_a17