1. V. K. Dzyadyk, “On generalization of the problem of moments,” Dop. Akad. Nauk URSR, 6, 8–12 (1981).
2. A. P. Holub, Generalized Moment Representations and Padé Approximations [in Ukrainian], Institute of Mathematics, Ukrainian National Academy of Sciences, Kyiv (2002).
3. A. P. Golub, Application of the Generalized Problem of Moments to the Padé Approximation of Some Functions [in Russian], Preprint No. 81.58, Institute of Mathematics, Academy of Sciences of Ukr. SSR, Kiev (1981), pp. 16–56.
4. A. P. Holub, "Generalized moment representations and multipoint Padé approximants," Ukr. Mat. Zh., 56, No. 7, 991-995 (2004)
5. English translation:Ukr. Math. J., 56, No. 7, 1182-1188 (2004).