%0 Journal Article %A A. A. Tager %A V. E. Dreval' %A N. G. Trayanova %T The influence of the molecular weight of polyisobutylene on the viscosity and the heat of activation of its concentrated solutions %J Doklady Akademii Nauk %D 1963 %P 140-143 %V 151 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_151_1_a38/ %G ru %F DAN_1963_151_1_a38