POPOV, B. S. A GENERAL EXPLICIT FORMULA FOR THE PARTIAL FRACTION EXPANSION OF THE FUNCTION \PHI(X)/F(X). Matematichki Bilten, [S. l.], v. 13, n. 1, 1963. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1274. Acesso em: 13 jun. 2026.