@article{TMF_1977_33_2_a1,
     author = {A. A. Logunov and B. V. Medvedev and M. A. Mestvirishvili and V. P. Pavlov and M. K. Polivanov and A. D. Sukhanov},
     title = {Dispersion relation for $3\to 3$ forward amplitude and generalized optical theorem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {149--173},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_33_2_a1/}
}