%0 Journal Article %A Yu. S. Sayasov %A N. S. Enikolopyan %T On the diffusion of active centres in the volume when there is a quadratic rupture of chains %J Doklady Akademii Nauk %D 1957 %P 130-133 %V 113 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a29/ %G ru %F DAN_1957_113_1_a29