%0 Journal Article %A A. S. Kompaneets %A R. I. Moshkina %T Chain stopping at the surface with allowance for the diffusion of two active centers %J Doklady Akademii Nauk %D 1965 %P 1117-1120 %V 160 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_5_a37/ %G ru %F DAN_1965_160_5_a37