K-theory of the $C^*$-algebra of multivariable Wiener-Hopf operators associated with some polyhedral cones in $R^n$. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 91, p. 115–125, 1999. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/274. Acesso em: 11 jan. 2026.