@article{JETPL.117.337,
    title = {Channels of Filaments of Axially Asymmetric Optical Vortices at a Wavelength of 1800 nm in a LiF Crystal},
    author = {Shlenov, S. A. and Kompanets, V. O. and Kandidov, V. P. and Chekalin, S. V. and Vasil?ev, E. V.},
    journal = {JETP Lett.},
    volume = {117},
    issue = {5},
    pages = {332},
    year = {2023},
    doi = {10.1134/S0021364023600155},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567823050038},
    note = {[Pisma v ZhETF 117, 337 (2023)]}
}