BAGUL, Yogesh J.; THOOL, Sumedh B.; CHESNEAU, Christophe; DHAIGUDE, Ramkrishna M. Refinements of some classical inequalities involving sinc and hyperbolic sinc functions. Annales Mathematicae Silesianae, [S. l.], v. 37, n. 1, p. 1–15, 2022. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14911. Acesso em: 7 may. 2025.