Authors
Oleksandr Chernyak
Department of Economic Cybernetics, Taras Shevchenko National University of Kyiv, Vasilkivska 90-a,, Kyiv, Ukraine
Ganna Kharlamova
Department of Economic Cybernetics, Taras Shevchenko National University of Kyiv, Vasilkivska 90-a, Kyiv, Ukraine
Andriy Stavytskyy
Department of Economic Cybernetics, Taras Shevchenko National University of Kyiv, Vasilkivska 90-a, Kyiv, Ukraine