Tymkiv IR, Savka IY, Dziuba MV. A TWO-POINT PROBLEM FOR A FOURTH-ORDER THE HYPERBOLIC EQUATION WITH THE BESSEL OPERATOR. Number [Internet]. 2024 Dec. 10 [cited 2025 Jan. 15];(19(73):47-56. Available from: https://pvntsh.nung.edu.ua/index.php/number/article/view/2009