Mikhailets V, Chekhanova G. Fredholm boundary-value problems with a parameter on the spaces C(n)[a, b] . Dopov. Nac. akad. nauk Ukr. [Internet]. 2025 Feb. 28 [cited 2025 May 6];(7):24-8. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/16577