Relationship of international law and municipal law — Treaties — European Convention on Human Rights, 1950 — Judgments of European Court of Human Rights — Execution of judgments of European Court of Human Rights — Russian judgments — Whether European Court of Human Rights’ judgments providing grounds for reconsideration of decision in a civil case where opposing decision of Constitutional Court existing — Russian law — Article 392(4) of Russian Civil Procedure Code — The law of the Russian Federation