LIČKUS, Petras. RESEARCH ON SYNERGY CAUSED BY NETWORK EXTERNALITY: THE CASE OF LITHUANIAN FIXED TELEPHONE COMMUNICATIONS MARKET. Ekonomika, [S. l.], v. 90, n. 2, p. 144–157, 2011. DOI: 10.15388/Ekon.2011.0.941. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/941.. Acesso em: 27 apr. 2024.