Dyukarev, Y. M. and Choque, R. A. E. (2003) “An Interpolation Problem in the Class $R[a,b]$”, Ukrains’kyi Matematychnyi Zhurnal, 55(8), pp. 1044-1057. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3980 (Accessed: 9May2024).