KLIPKOV, S. I. On a new approach to the construction of hypercomplex number systems of rank two over the field of complex numbers. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 63, n. 1, p. 130–139, 2011. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2704. Acesso em: 27 apr. 2025.