V. Fomin, Vladislav, Artūras Medeišis, and Daiva Vitkutė-Adžgauskienė. “In Search of Sustainable Business Models for Cognitive Radio Evolution”. Technological and Economic Development of Economy 18, no. 2 (June 29, 2012): 230-247. Accessed November 1, 2024. https://jau.vgtu.lt/index.php/TEDE/article/view/4688.