00560naa#a2200193#i#450# EN\RIOR\bibl\10802 20241121213214.4 2409-5087 20161027b2016####ek#y0engy0150####ca RUS RU On the question of defining the legal status of artificial islands Journal article Moscow Publishing Center RIOR 2016 0 с. Journal article local Shevchenko Olga Ponkin Igor Vladislavovich Ponkina Alena Igorevna alsj.ru