00633naa#a2200181#i#450# EN\\bibl\117242 20260319091411.4 2073-1574 20260317b2026####ek#y0engy0150####ca RU Development of a prototype of a reed level gauge fault identification device Journal article Astrakhan Astrakhan State Technical University 2026 7 с. Journal article local Судовые системы и устройства. 629.5.06 Zhitnikov Aleksandr Andreevich Marchenko Aleksey Aleksandrovich vestnik.astu.org