@article{JETPL.117.487,
    title = {New Objects in Scattering Theory with Symmetries},
    author = {Losev, A. S. and Sulimov, T. V.},
    journal = {JETP Lett.},
    volume = {117},
    issue = {7},
    pages = {487},
    year = {2023},
    doi = {10.1134/S0021364023600428},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567823070017},
    note = {[Pisma v ZhETF 117, 487 (2023)]}
}