@article{JETPL.114.43,
    title = {Model for the Description of the Relaxation of Quantum-Mechanical Systems with Closely Spaced Energy Levels},
    author = {Vovchenko, I. V. and Shishkov, V. Yu. and Zyablovsky, A. A. and Andrianov, E. S.},
    journal = {JETP Lett.},
    volume = {114},
    issue = {1},
    pages = {51},
    year = {2021},
    doi = {10.1134/S0021364021130099},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567821130103},
    note = {[Pisma v ZhETF 114, 43 (2021)]}
}