@article{JETPL.114.833,
    title = {Multipole Effects in a Toroidal Tunable Planar Metamaterial},
    author = {Stenishchev, I. V. and Kozhokar?, M. V. and Chuguevsky, V. I. and Basharin, A. A.},
    journal = {JETP Lett.},
    volume = {114},
    issue = {12},
    pages = {771},
    year = {2021},
    doi = {10.1134/S0021364021240085},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567821240083},
    note = {[Pisma v ZhETF 114, 833 (2021)]}
}