Глоба, Л.С., Гвоздецька, Н.А., Прокопець, В.А. and Степурін, О.В. 2017. The energy efficient approach to assigning tasks in a server cluster. Bulletin of V.N. Karazin Kharkiv National University, series «Mathematical modeling. Information technology. Automated control systems». 34, (Oct. 2017), 18-28.