BHANDARI, Piyush Kumar; BISSU, S. K. Turán-Type Inequalities for Bessel, Modified Bessel and Kr ̈tzel Functions. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 5, n. 1, p. 39–46, 2018. DOI: 10.31642/JoKMC/2018/050105. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2093. Acesso em: 12 aug. 2026.