00471naa#a2200157#i#450# EN\\bibl\21946 20251227071903.6 1609-3178 20180703b2018####ek#y0engy0150####ca RU The Reliability of NDT Results of Long-Lived structures: Negative Impacting Factors Journal article Saint-Petersburg LLC SVEN 2018 7 с. Journal article local Shtengel Vyacheslav zh-szf.ru