Ninova, J. and Mihova, V. (2013) “COMPOSITION OF INVERSE PROBLEMS WITH A GIVEN LOGICAL STURCTURE”, Ann. Sofia Univ. Fac. Math. and Inf, 101, pp. 167–181. Available at: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/237 (Accessed: 24 November 2024).