00623naa#a2200181#i#450# EN\\bibl\41294 20240524032137.5 2073-5537 20201216b2020####ek#y0engy0150####ca RU Aspects of investment risks assessment in transport vessels modernization Journal article Astrakhan Astrakhan State Technical University 2020 6 с. Journal article local Экономика. Экономические науки. 33 Marchenko Sergey Sergeevich Lazarev Alexander Nikolaevich vestnik.astu.org