1.
Nikolov G. ON TURAN’S INEQUALITY FOR ULTRASPHERICAL POLYNOMIALS. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2013 Dec. 12 [cited 2024 Nov. 24];101:105-14. Available from: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/233