Voloshyn, H.A., V.K. Maslyuchenko, and O.N. Nesterenko. “On Approximation of Mappings With Values in the Space of Continuous Functions”. Carpathian Mathematical Publications 4, no. 1 (June 28, 2012): 23–27. Accessed December 21, 2024. https://journals.pnu.edu.ua/index.php/cmp/article/view/2400.