GORAJ, Robert. Improvement of Solenoid Valve Performance by Axial Slots Inserted in the Armature. Engineering Transactions, [S. l.], v. 65, n. 2, p. 269–287, 2017. DOI: 10.24423/engtrans.370.2017. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/370. Acesso em: 17 jan. 2026.