Authors
Viktor V. KOVAL
Odessa Institute of Trade and Economics of Kyiv National University of Trade and Economics, Odessa, Ukraine
Angelina D. PETRASHEVSKA
Odessa National A. S. Popov Academy of Telecommunications, Odessa, Ukraine
Olga L. POPOVA
Institute for Economics and Forecasting of the National Academy of Sciences of Ukraine, Kyiv, Ukraine
Inesa S. MIKHNO
National University of Life and Environmental Sciences of Ukraine, Kyiv, Ukraine
Krzysztof GASKA
Silesian University of Technology; Faculty of Energy and Environmental Engineering; Institute of Water and Wastewater Engineering, Gliwice, Poland