%0 Journal Article %A N. N. Sakharova %T Complex compounds of lanthanum, cerium, praseodymium and neodymium with thiourea %J Doklady Akademii Nauk %D 1957 %P 1073-1075 %V 113 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a31/ %G ru %F DAN_1957_113_5_a31