Ganchev, H. and C. Sariev, A. (2015) “DEFINABILITY OF JUMP CLASSES IN THE LOCAL THEORY OF THE $\omega$-ENUMERATION DEGREES”, Ann. Sofia Univ. Fac. Math. and Inf, 102, pp. 207–224. Available at: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/70 (Accessed: 22 November 2024).