%0 Journal Article
%A Vikt. I. Spitsyn
%A R. A. D'yachkova
%T Isolation of weighable quantities of pure piotactinium-231
%J Doklady Akademii Nauk
%D 1960
%P 1111-1114
%V 134
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a31/
%G ru
%F DAN_1960_134_5_a31