@article{JETPL.112.539,
    title = {Vielbein with Mixed Dimensions and Gravitational Global Monopole in the Planar Phase of Superfluid 3He},
    author = {Volovik, G. E.},
    journal = {JETP Lett.},
    volume = {112},
    issue = {8},
    pages = {505},
    year = {2020},
    doi = {10.1134/S0021364020200035},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567820200070},
    note = {[Pisma v ZhETF 112, 539 (2020)]}
}