00535naa#a2200169#i#450# EN\\bibl\34810 20240825142524.7 2686-9896 20190415b2019####ek#y0engy0150####ca RU Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2019 0 с. Journal article local Stepanov Andrey Dmitrievich Maleev Aleksandr Nikolaevich angtu.editorum.ru