LONG, B.-Y.; SUGAWA, T.; WANG, Q.-H. Completely monotone sequences and harmonic mappings. Annales Fennici Mathematici, [S. l.], v. 47, n. 1, p. 237–250, 2022. DOI: 10.54330/afm.113314. Disponível em: https://afm.journal.fi/article/view/113314. Acesso em: 19 apr. 2024.