@Article{294955, author = "Katarzyna Tosza", title = "The very relevant market. Case comment to the judgment of the Court of Appeals in Warsaw of 22 April 2010 - Interchange fee (Ref. No. VI ACa 607/09) ", year = 2011, volume = 4 (5), number = , journal = Yearbook of Antitrust and Regulatory Studies, pages = s. 277-282, }