HolubA. P., PozharskiyO. A., and ChernetskaL. O. “Generalized Moment representations and Multivariate Multipoint Padé-Type Approximants”. Ukrains’kyi Matematychnyi Zhurnal 71, no. 10 (October 25, 2019): 1331-1346. Accessed November 23, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/1518.