Yuriy Kozachenko is Professor at Taras Shevchenko National University of Kyiv, Ukraine.
Oleksandr Pogorilyak is Associate Professor at the Department of Probability Theory and Mathematical Analysis, Uzhgorod National University, Ukraine.
Iryna Rozora is Associate Professor at the Department of Applied Statistics, Faculty of Cybernetics, Taras Shevchenko National University of Kyiv, Ukraine.
Antonina Tegza is Associate Professor at the Department of Probability Theory and Mathematical Analysis, Uzhgorod National University, Ukraine.