Santis, Alessandro De, Elena Vasilescu, Luca Marcolongo, Raluca Georgescu, and Francesca Conti. “Interval-Valued Multifunctions and the Riemann-Lebesgue Integral”. Journal of Computer Engineering 13, no. 10 (October 8, 2024). Accessed April 13, 2026. https://journalofcomputerengineering.com/index.php/jce/article/view/1759.