@article{Pestrikov2023lee,
author={Pestrikov, V.M.},
title={Lee de Forest’s Sale of Audion Rights to AT&T  and Its Importance for the Development  of Radio Technics},
journal={Infocommunications and Radio Technologies},
publisher={Federal State Educational Institution of Higher Education Sevastopol State University},
year={2023},
pages={211-249},
volume={6},
issue={2},
}