PAVLOVIC, V. D.; CIRIC, D. G.; DONCOV, N. S. Christoffel-Darboux Formula Most Directly Applied in Generating Economical Linear Phase Low-Pass Digital FIR Filter Functions. Elektronika ir Elektrotechnika, [S. l.], v. 18, n. 8, p. 109-112, 2012. DOI: 10.5755/j01.eee.18.8.2639. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/2639. Acesso em: 8 dec. 2021.