TY  JOUR
TI  History of amateur radio in Sevastopol
KW  high-speed radiotelegraphy
KW  Yuliy Evgenievich Cherkasov
JO  Infocommunications and Radio Technologies
AU  Puzankov, L.A.
PY  2021
IS  4
PB  Federal State Educational Institution of Higher Education Sevastopol State University