00645naa#a2200181#i#450# EN\\bibl\53610 20240703084945.3 1992-8181 20190625b2019####ek#y0engy0150####ca RUS RU Approach to the solution of the problem of effective management of the tanker fleet Journal article Novorossiysk Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University” 2019 6 с. Journal article local Морское судоходство. 656.61 RUS Ardelyanov N aumsu.editorum.ru