Rusev P. Zeroes of polynomials and entire functions in the works of N. Obreshkoff. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 1997 Dec. 12 [cited 2024 Nov. 21];89:37-46. Available from: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/353