Articles of association of a law firm containing an arbitration clause. Emergency relief action for listing (of property) and sequestration of assets and enforcement action filed by a former partner against the firm. Enforcement acts that do not deprive the arbitration clause of its effectiveness. Subsequent action for determination of the departing partner's share combined with a claim for accountability filed by the firm against the former partner dismissed, without resolution on the merits, because it concerns a matter to be adjudicated in arbitration: