ON EXISTENCE AND CONSTRUCTION A POLYNOMIAL SOLUTION OF A CLASS OF MATRIX DIFFERENTIAL EQUATIONS WITH POLYNOMIAL COEFFICIENTS. Balkan Journal of Applied Mathematics and Informatics, [S. l.], v. 2, n. 2, p. 47–54, 2019. Disponível em: https://js.ugd.edu.mk/index.php/bjami/article/view/2889. Acesso em: 3 oct. 2025.