%0 Journal Article %A E. G. Kataev %A L. K. Barinova %T Addition of thiourea and selenourea to unsaturated electrophile reactants %J Doklady Akademii Nauk %D 1961 %P 1373-1375 %V 141 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_6_a25/ %G ru %F DAN_1961_141_6_a25