@article{JETPL.116.324,
    title = {Systems of Vortices in a Binary Core?Shell Bose?Einstein Condensate},
    author = {Ruban, V. P.},
    journal = {JETP Lett.},
    volume = {116},
    issue = {5},
    pages = {329},
    year = {2022},
    doi = {10.1134/S0021364022601579},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567822170104},
    note = {[Pisma v ZhETF 116, 324 (2022)]}
}