https://doi.org/10.31063/2073-6517/2021.18-2.11
Читать далее
https://doi.org/10.31063/2073–6517/2020.17-2.11
10.31063/2073-6517/2019.16-4.18
10.31063/2073-6517/2019.16-3.17
https://doi.org/10.31063/2073-6517/2021.18-2.11
https://doi.org/10.31063/2073–6517/2020.17-2.11
10.31063/2073-6517/2019.16-4.18
10.31063/2073-6517/2019.16-3.17