Ihor I. Korol is a Vice-Rector for Academic Policy and Research at Uzhhorod National University. He received the Master’s degree in mathematics and applied mathematics at Lomonosov Moscow State University in 1992. In 1996 he obtained his Ph.D. in Mathematics (Differential Equations), and in 2011 he obtained his D.Sc. degree at Taras Shevchenko National University in Kyiv. Since 1993 to 2011 he has been Senior Lecturer, Associate professor, professor of the Department of Differential Equations at Uzhhorod National University. His work resulted in 87 publications. He has also been a visiting professor at the Institute of Mathematics of Pomeranian University in Słupsk. Currently he is a visiting professor at the Faculty of Mathematics, Informatics and Landscape Architecture of John Paul II Catholic University of Lublin