Buyukliev, N. (1999) “K-theory of the $C^*$-algebra of multivariable Wiener-Hopf operators associated with some polyhedral cones in $R^n$”, Ann. Sofia Univ. Fac. Math. and Inf, 91, pp. 115–125. Available at: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/274 (Accessed: 4 December 2024).