TY  JOUR
TI  Application of cathode-ray technologies for amplification of electrical signals
KW  telephone repeater
KW  cathode relay
KW  amplifying vacuum tube
KW  Robert von Lieben
KW  Eugen Reis
KW  Siegmund Strauss
KW  Julius Nardin
JO  Infocommunications and Radio Technologies
AU  Pestrikov, V.M.
PY  2020
IS  3
PB  Federal State Educational Institution of Higher Education Sevastopol State University