Kołtyś, Kamil, Krzysztof Pieńkosz, and Eugeniusz Toczyłowski. “Auction Models Supporting End-to-End Connection Trading”. Journal of Telecommunications and Information Technology 48, no. 2 (June 30, 2012): 55–62. Accessed June 1, 2026. https://jtit.pl/jtit/article/view/1265.