%0 Journal Article %A M. E. Perel'man %T The theory of interaction duration in the processes of scattering and the threshold of multiparticle processes %J Doklady Akademii Nauk %D 1974 %P 539-542 %V 214 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_214_3_a14/ %G ru %F DAN_1974_214_3_a14