00569naa#a2200193#i#450# EN\\bibl\14592 20240514165403.2 1609-3178 20151215b2015####ek#y0engy0150####ca RUS RU About Ultrasonic Inspection of Work Pieces and Products from Carbon-Carbon Composite Materials Journal article Saint-Petersburg LLC SVEN 2015 3 с. Journal article local Berkutov Igor Bychenok Vladimir Mayorov Aleksandr naukaru.ru