Zagorodnyuk, S. 2023. On some hypergeometric Sobolev orthogonal polynomials with several continuous parameters. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics. 98, (Oct. 2023), 4-24. DOI:https://doi.org/10.26565/2221-5646-2023-98-01.