@article{TMF_1971_7_2_a3,
     author = {V. V. Ezhela and M. A. Mestvirishvili},
     title = {Constraints on growth of binary process amplitudes},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {195--202},
     year = {1971},
     volume = {7},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1971_7_2_a3/}
}