AUTOMORPHISMS OF ALGEBRAS AND BOCHNER‘S PROPERTY FOR DISCRETE VECTOR ORTHOGONAL POLYNOMIALS. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 104, p. 23–38, 2017. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/35. Acesso em: 16 dec. 2025.