@article{DAN_1974_214_3_a14,
     author = {M. E. Perel'man},
     title = {The theory of interaction duration in the processes of scattering and the threshold of multiparticle processes},
     journal = {Doklady Akademii Nauk},
     pages = {539--542},
     publisher = {mathdoc},
     volume = {214},
     number = {3},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_3_a14/}
}