MALIAUKIENĖ, Livija. About the provability of the Kotzig’s hypothesis. Lietuvos matematikos rinkinys, [S. l.], v. 44, n. spec., p. 491–492, 2004. DOI: 10.15388/LMR.2004.32022. Disponível em: https://www.journals.vu.lt/LMR/article/view/32022.. Acesso em: 17 may. 2024.