@article{TMF_1970_5_1_a5,
     author = {N. B. Skachkov},
     title = {Analytic properties of relativistic scattering amplitude in the quasipotential approach},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {57--65},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1970_5_1_a5/}
}