00642naa#a2200193#i#450# EN\\bibl\52936 /en/manage/index 20250227084446.4 2587-9936 20210925b2021####ek#y0engy0150####ca RUS RU Development of Single-Stage Audion Technology and Patent Litigation Journal article Sevastopol Federal State Educational Institution of Higher Education Sevastopol State University 2021 56 с. Journal article local . 621.37-621.39(091) RUS Pestrikov Viktor M test.editorum.ru /en/manage/index