Adriana AnaMaria Davidescu, Eduard Mihai Manta, Margareta-Stela Florescu, Maria Ruxandra Cojocaru. A Forecast of Brent Prices in Times of Ukrainian Crisis Using ARFIMA Models. In Rim Jallouli, Mohamed Anis Bach Tobji, Meriam Belkhir, Ana Maria Soares, Beatriz Casais, editors, Digital Economy. Emerging Technologies and Business Innovation - 8th International Conference, ICDEc 2023, Braga, Portugal, May 2-4, 2023, Proceedings. Volume 485 of Lecture Notes in Business Information Processing, pages 415-424, Springer, 2023. [doi]