@article{TMF_1996_107_3_a8,
     author = {A. K. Motovilov},
     title = {Representations for three-body $T$-matrix on unphysical {sheets.~I}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {450--477},
     publisher = {mathdoc},
     volume = {107},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_107_3_a8/}
}