Stefanova, M. (1998) “A SCHEMATIC PROOF OF STRONG NORMALIZATION FOR THE SYSTEMS OF THE $\lambda$-CUBE*”, Ann. Sofia Univ. Fac. Math. and Inf, 90, pp. 17–40. Available at: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/284 (Accessed: 24 November 2024).