00575naa#a2200193#i#450# EN\\bibl\21951 20260406193846.1 1609-3178 20180703b2018####ek#y0engy0150####ca RU Active Thermal Nondestructive Inspection of Electric Railway Poles Journal article Saint-Petersburg LLC SVEN 2018 3 с. Journal article local Sannikov Dmitriy V. Kolevatov Aleksandr S. Vavilov Vladimir Platonovich Chulkov Arseny O. naukaru.ru