00505naa#a2200169#i#450# EN\\bibl\21949 20240910123633.2 1609-3178 20180703b2018####ek#y0engy0150####ca RU High-Voltage Spark Testing of Protective Refinish Coatings Continuity Journal article Saint-Petersburg LLC SVEN 2018 3 с. Journal article local Aleksey Musikhin S. Syasko Vladimir Aleksandrovich naukaru.ru