00787naa#a2200181#i#450# EN\\bibl\84517 20240728032035.7 2686-7788 20240625b2024####ek#y0engy0150####ca RU THE ECONOMIC RATIONALE FOR USING LINUX SYSTEMS TO PROTECT AGAINST CYBER THREATS AND IMPROVE THE DATA SECURITY OF RUS-SIAN COMPANIES Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2024 3 с. Journal article local Финансы. Банковское дело. Деньги и денежное обращение. 336 Cheklaukova Elena Leonidovna Erohin Maksim Anatol'evich angtu.editorum.ru