@article{TRSPY_1987_176_a4,
     author = {B. V. Medvedev and V. P. Pavlov and M. K. Polivanov},
     title = {Analytic properties of many-particle amplitudes in axiomatic quantum field theory},
     journal = {Informatics and Automation},
     pages = {45--55},
     publisher = {mathdoc},
     volume = {176},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_176_a4/}
}