00537naa#a2200169#i#450# EN\\bibl\17891 20240910193844.2 1609-3178 20170824b2017####ek#y0engy0150####ca RU Electrical Conductivity Measurement Non-Ferrous Metal: Instruments and Metrological Assurance Journal article Saint-Petersburg LLC SVEN 2017 3 с. Journal article local Solomenchuk Pavel Valentinovich Smirnova Nadezhda Igorevna naukaru.ru