00651naa#a2200181#i#450# EN\\bibl\47265 20241124122021.7 2073-1574 20211118b2021####ek#y0engy0150####ca RU Estimating efficiency of forecasting technical conditions of ship propulsion systems Journal article Astrakhan Astrakhan State Technical University 2021 6 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Kushner Guriy Alekseevich Mamontov Victor Andreevich vestnik.astu.org