NAVICKIS, Kazimieras. Differential geometry of intersection curve of two surfaces. Lietuvos matematikos rinkinys, [S. l.], v. 50, n. proc. LMS, p. 47–51, 2009. DOI: 10.15388/LMR.2009.08. Disponível em: https://www.journals.vu.lt/LMR/article/view/17884.. Acesso em: 28 apr. 2024.