Soskova, A. and Soskov, I. (1998) “ADMISSIBILITY IN $\sum_n^0$-ENUMERATIONS”, Ann. Sofia Univ. Fac. Math. and Inf, 90, pp. 77–90. Available at: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/287 (Accessed: 23 December 2024).