Elina Shishkina is a Full Professor at the Faculty of Applied Mathematics, Informatics, and Mechanics at the Voronezh State University in Voronezh, Russia. She graduated from the Department of Mathematics at Voronezh State University in 2004. Elina Shishkina completed her Ph.D. thesis in 2006 and her doctoral thesis in 2019. Her primary research interests lie in Mathematical Analysis and Differential Equations, with a particular emphasis on Fractional Calculus and its diverse applications.