00506naa#a2200169#i#450# EN\NORMA\bibl\3574 20260208053121.7 1605-6590 20141006b2014####ek#y0engy0150####ca RUS RU The Role of Declarations on Cooperation of States in the Artic and International Law Journal article Moscow Legal publishing house Norm 2014 8 с. Journal article local Avkhadeev Vladislav naukaru.ru