%0 Journal Article %A Yu. A. Izrael %T Conditions for the formation of radioactive fallout particles and the fractioning of isotopes in the case of an underground nuclear explosion with eruption of the ground %J Doklady Akademii Nauk %D 1966 %P 573-576 %V 169 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_169_3_a19/ %G ru %F DAN_1966_169_3_a19