%0 Journal Article %A P. Yu. Butyagin %T Active intermediate states in the mechanical breakdown of polymeres %J Doklady Akademii Nauk %D 1961 %P 145-148 %V 140 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a37/ %G ru %F DAN_1961_140_1_a37