BLIZNIKAS, V. Die symmetrischen Mannigfaltigkeiten von Zentralkopunktoren. Lithuanian Mathematical Journal, [S. l.], v. 5, n. 3, p. 381–389, 1965. DOI: 10.15388/LMJ.1965.19592. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19592.. Acesso em: 5 may. 2024.