@article{JETPL.112.306,
    title = {Snake?Modulation Dynamics of an Optical?Terahertz Soliton in a Graded-Index Waveguide},
    author = {Sazonov, S. V.},
    journal = {JETP Lett.},
    volume = {112},
    issue = {5},
    pages = {283},
    year = {2020},
    doi = {10.1134/S0021364020170087},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567820170048},
    note = {[Pisma v ZhETF 112, 306 (2020)]}
}