@article{TMF_2017_191_1_a4,
     author = {V. A. Gradusov and S. L. Yakovlev},
     title = {Perturbation theory in the~scattering problem for a~three-particle
},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {63--77},
     publisher = {mathdoc},
     volume = {191},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2017_191_1_a4/}
}