Holub, A. P., O. A. Pozharskiy, and L. O. Chernetska. 2019. “Generalized Moment representations and Multivariate Multipoint Padé-Type Approximants”. Ukrains’kyi Matematychnyi Zhurnal 71 (10), 1331-46. https://umj.imath.kiev.ua/index.php/umj/article/view/1518.