ZASHEV, J. AFFINE APPLICATIONS IN OPERATIVE SPACES. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 97, p. 63–79, 2005. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/144. Acesso em: 22 nov. 2024.