BLIZNIKIENĖ, I. On the geometry of cross surface of one class of tensor supporting elements spaces with straightline base. Lithuanian Mathematical Journal, [S. l.], v. 9, n. 2, p. 233–242, 1969. DOI: 10.15388/LMJ.1969.20750. Disponível em: https://journals.vu.lt./LMJ/article/view/20750. Acesso em: 26 apr. 2025.