%0 Journal Article %A O. Otgonsuren %A V. P. Perelygin %A G. N. Flerov %T The search for remote transuranium elements in iron-manganese concretions %J Doklady Akademii Nauk %D 1969 %P 1200-1203 %V 189 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_189_6_a9/ %G ru %F DAN_1969_189_6_a9