00609naa#a2200169#i#450# EN\\bibl\88396 20241104223305.1 2658-4026 20240927b2024####ek#y0engy0150####ca RU Applying Set Theory to Develop Key Performance Parameters of the Labour Sector of the Penitentiary System Journal article Bryansk Bryansk State Technical University 2024 9 с. Journal article local объектная. 004.045 на структуру данных. 004.043 Ponomarev Dmitriy Sergeevich zh-szf.ru