@article{JETPL.112.54,
    title = {Nonlinear AC and DC Conductivities in a Two-Subband n-GaAs/AlAs Heterostructure},
    author = {Drichko, I. L. and Smirnov, I. Yu. and Bakarov, A. K. and Bykov, A. A. and Dmitriev, A. A. and Galperin, Yu. M.},
    journal = {JETP Lett.},
    volume = {112},
    issue = {1},
    pages = {45},
    year = {2020},
    doi = {10.1134/S0021364020130068},
    url = {http://jetpletters.ru/ps/dx/10.31857/S123456782013008X},
    note = {[Pisma v ZhETF 112, 54 (2020)]}
}