1.
Ninova J, Mihova V. COMPOSITION OF INVERSE PROBLEMS WITH A GIVEN LOGICAL STURCTURE. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2013 Dec. 12 [cited 2024 Nov. 15];101:167-81. Available from: https://annual.uni-sofia.bg/index.php/fmi/article/view/237