DZINDZALIETA, Dainius. Student’s olympiad EUROPE 2007. Lietuvos matematikos rinkinys, [S. l.], v. 47, n. spec., p. 230–232, 2021. DOI: 10.15388/LMR.2007.24203. Disponível em: https://www.journals.vu.lt/LMR/article/view/24203.. Acesso em: 5 may. 2024.