The Russian joint-stock company appealed to the arbitration court of the Russian Federation with a lawsuit against a British company, which unilaterally changed the range of products supplied and thereby violated the international sales contract. The plaintiff referred to the norms of the Civil Code of the Russian Federation, while the defendant substantiated his objections with the provisions of the Vienna Convention on Contracts for the International Sale of Goods of 1980.
Determine the applicable law and resolve the dispute, given that the parties have chosen Russian law as such, and the UK is not a party to the Vienna Convention.

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