00633naa#a2200181#i#450# EN\NORMA\bibl\36739 20241003122129.4 1991-3222 20200320b2020####ek#y0engy0150####ca RU Litvinov Assignment: A Fata Morgana in Russian Doctrine of International Investment Law Journal article Moscow Legal publishing house Norm 2020 0 с. Journal article local Право. Юридические науки. 34 Право. Юридические науки. 67 bbk Solov'eva Alena Viktorovna naukaru.ru