@article{TMF_1987_73_3_a9,
     author = {V. I. Kukulin and V. N. Pomerantsev},
     title = {Description of multiparticle scattering by a~projection method},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {443--453},
     year = {1987},
     volume = {73},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1987_73_3_a9/}
}