00483naa#a2200169#i#450# EN\\bibl\12274 20240507144609.2 1999-8775 20160630b2016####ek#y0engy0150####ca RUS RU COMPUTERIZED NONDESTRUCTIVE CHECK OF MATERIAL POROSITY Journal article Bryansk Bryansk State Technical University 2016 4 с. Journal article local Mozhegova Yuliya bstu.editorum.ru