Eigenvalues of Volterra Operator Dian Maharani, Hairur Rahman, Fresy Nugroho, Tri Mukti Lestari, I.G.P. Asto Buditjahjanto, Dwi Pebrianti, Jehad A.H. Hammad and Moch. Fachri ITM Web Conf., 75 (2025) 02004 Published online: 21 February 2025 DOI: 10.1051/itmconf/20257502004