%0 Journal Article %A Vikt. I. Spitsyn %A R. A. D'yachkova %A V. P. Khlebnikov %T The state of protactinium in nitrate solutions %J Doklady Akademii Nauk %D 1964 %P 135-138 %V 157 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a28/ %G ru %F DAN_1964_157_1_a28