AHMAD KHAN, Mumtaz; ALIDAD, Bahman. Three Variable Analogue of Boas and Buck Type Generating Functions and Its Generalizations to M-Variables. Pro Mathematica, [S. l.], v. 26, n. 51-52, p. 11–33, 2012. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/8534. Acesso em: 24 dic. 2025.