Mashhadi ER, Yari GH, Mohtashami Borzadaran GR. MAXIMUM VARMA-TSALLIS ENTROPY BASED ON PORTFOLIO PROBLEM. IJAS [Internet]. 2026 Oct. 21 [cited 2026 Nov. 2];. Available from: https://oajournals.fupress.net/index.php/ijas/article/view/17843