Degenerate Nevanlinna-Pick problem
Abstract
A general solution of the degenerate Nevanlinna-Pick problem is described in terms of fractional-linear transformations. A resolvent matrix of the problem is obtained in the form of a J-expanding matrix of full rank.
English version (Springer): Ukrainian Mathematical Journal 57 (2005), no. 10, pp 1559-1570.
Citation Example: Dyukarev Yu. M. Degenerate Nevanlinna-Pick problem // Ukr. Mat. Zh. - 2005. - 57, № 10. - pp. 1334–1343.
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