Whether Congress may consistent with Separation of Powers principles deny Article III courts the power to review an Article I court's decision allowing the sale of petitioner's bankruptcy property

QUESTION(S) PRESENTED I. May Congress consistent with Separation of Powers principles deny Article III courts of the power to review an Article I court’s decision allowing the sale of petitioner's bankruptcy property? II. Can the unconstitutional deprivation of petitioner’s property caused by the provisions of § 363(m) of the Bankruptcy Code be remedied by requiring de novo review by an Article III court?