@article{TMF_1973_16_2_a10,
     author = {V. S. Buslaev},
     title = {Trace formula and singularities of the $S$ matrix for a system of three one-dimensional particles. {Third} group integral},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {247--259},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1973_16_2_a10/}
}