%0 Journal Article %A V. E. Gul' %A E. G. Lyubeshkina %T An investigation of the products of interaction between polypropylene and alkaline sulphate lignin %J Doklady Akademii Nauk %D 1965 %P 110-113 %V 165 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_1_a27/ %G ru %F DAN_1965_165_1_a27