MOZYRSKA, D.; WYRWAS, M. Systems with Fractional Variable-Order Difference Operator of Convolution Type and Its Stability. Elektronika ir Elektrotechnika, [S. l.], v. 24, n. 5, p. 69-73, 2018. DOI: 10.5755/j01.eie.24.5.21846. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/21846. Acesso em: 7 oct. 2022.