3 ms·
Or the original paper. https://sci-hub.ru/https://doi.org/10.1049/sqj.1944.0033 https://sci-hub.ru/https://doi.org/10.1049/sqj.1944.0033
by femto 4y ago
Or the original paper.
https://sci-hub.ru/https://doi.org/10.1049/sqj.1944.0033 https://sci-hub.ru/https://doi.org/10.1049/sqj.1944.0033