KANIA, Bartosz; SIKORA, Jarosław. CIRCUITS OF THERMIONIC EMISSION CURRENT AUTOMATIC CONTROL IN VACUUM MEASUREMENT INSTRUMENTS. Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, [S. l.], v. 4, n. 3, p. 36–38, 2014. DOI: 10.5604/20830157.1121344. Disponível em: https://ph.pollub.pl/index.php/iapgos/article/view/1169. Acesso em: 3 may. 2024.