00525naa#a2200181#i#450# EN\\bibl\14590 20241013175838.7 1609-3178 20151215b2015####ek#y0engy0150####ca RUS RU Resonant Defects: A New Approach to Highly-Sensitive Ultrasound-Activated NDT Techniques Journal article Saint-Petersburg LLC SVEN 2015 4 с. Journal article local Solodov Igor Kreutzbruck Mark naukaru.ru