GORBUZOV, V. N. POLYNOMIAL SOLUTIONS OF ALGEBRAIC ORDINARY DIFFERENTIAL EQUATIONS. I. Matematichki Bilten, [S. l.], v. 17, n. 1, p. 5–20, 1993. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1525. Acesso em: 14 aug. 2026.