Citation: Ii. Levchenko et al., METHODS OF SWITCHING-OFF A FAULTY RECTIFIER UNIT IN AN ICE-DEPOSIT MELTING INSTALLATION, Electrical technology, (4), 1997, pp. 77-84
Citation: Ii. Levchenko et al., RELAY PROTECTION OF RECTIFIER INSTALLATIONS FOR ICE-MELTING WITH A DIRECT-CURRENT, ELECTRICAL TECHNOLOGY, (3), 1997, pp. 135-141