KARČIAUSKAS, Kęstutis. On m-sided rational surface patches. Lietuvos matematikos rinkinys, [S. l.], v. 37, n. I, p. 83–88 , 1997. DOI: 10.15388/LMD.1997.38169. Disponível em: https://journals.vu.lt./LMR/article/view/38169. Acesso em: 19 apr. 2025.