%0 Journal Article %A D. M. Samoilovich %A V. I. Kalashnikova %A E. S. Barinova %T Structure and size of sensitivity centres and development centres of highly sensitive nuclear type $P$~emulsions %J Doklady Akademii Nauk %D 1962 %P 778-781 %V 145 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_145_4_a20/ %G ru %F DAN_1962_145_4_a20