BONDARENKO, A. V. On a spherical code in the space of spherical harmonics. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 6, p. 857 – 859, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2917. Acesso em: 5 dec. 2025.