00646naa#a2200193#i#450# EN\\bibl\53727 20250430022316.3 1992-8181 20200625b2020####ek#y0engy0150####ca RUS RU Evaluation of economic efficiency of shipping systems for shipping oil-containing waters Journal article Novorossiysk Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University” 2020 8 с. Journal article local . 330.4:574 RUS Khodjaev S S Strakhova N A aumsu.editorum.ru