Malaga , Miłosz. “Trolls a Divided Market. European Unitary Patant Facing the European Union Internal Market and Competition”. Studia Oeconomica Posnaniensia 4, no. 6 (June 30, 2016): 78–96. Accessed September 3, 2026. https://journals.ue.poznan.pl/soep/article/view/3461.