PETRUŠKEVIČIŪTĖ, D. About one class families of space curves order three. Lithuanian Mathematical Journal, [S. l.], v. 8, n. 4, p. 803–810, 1968. DOI: 10.15388/LMJ.1968.20612. Disponível em: https://journals.vu.lt./LMJ/article/view/20612. Acesso em: 26 apr. 2025.