00665naa#a2200229#i#450# EN\\bibl\20367 20241115225641.5 1609-3178 20180321b2018####ek#y0engy0150####ca RU Problems of Creation and Use of Radiographic Testing Equipment Journal article Saint-Petersburg LLC SVEN 2018 3 с. Journal article local Dekopov Andrey S. Mikhailov Sergey V. Lobganidze Tengiz K. Bogod Vitaly B. Kuzelev Nikolay R. Sahanov Anatoly S. Firstov Vladimir G. naukaru.ru