Bejger, S. „INVESTIGATION OF THE NATURE OF STRATEGIC INTERACTIONS IN THE POLISH WHOLESALE FUEL MARKET: STATISTICAL ANALYSIS OF A MARKET STRUCTURE AND A PRICE MECHANISM”. Acta Universitatis Nicolai Copernici Ekonomia, t. 46, nr 1, grudzień 2015, s. 77-95, doi:10.12775/AUNC_ECON.2015.003.