00871naa#a2200205#i#450# EN\\bibl\53655 20250301083742.6 1992-8181 20190925b2019####ek#y0engy0150####ca RUS RU The reliability of the electrical equipment of the sea port in technosphere environment and the definition optimal period of its preventive maintenance Journal article Novorossiysk Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University” 2019 6 с. Journal article local Применение математических методов исследования в других областях знания. 51-7 RUS Litskevich A Litskevich O Litskevich S aumsu.editorum.ru