@article{TMF_1978_35_3_a0,
     author = {L. M. Muzafarov},
     title = {Crossing symmetry of many-particle amplitudes},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {291--295},
     year = {1978},
     volume = {35},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1978_35_3_a0/}
}