Medina Hernandez, B.E. 2025. The Nevanlinna matrix of the truncated Hausdorff matrix moment problem via orthogonal matrix polynomials on [a,b] for the case of an even number of moments. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics. 102, (Dec. 2025), 5-29. DOI:https://doi.org/10.26565/2221-5646-2025-102-01.