Гнатенко, П. Г. “EFFECTS OF APPLICATION OF THE TWO-ROUND ELECTORAL SYSTEM FOR THE ELECTIONS OF THE MAYORS OF 2015 IN UKRAINE”. The Journal of V.N. Karazin Kharkiv National University. Issues of Political Science, Vol. 33, Dec. 2018, pp. 91-98, https://periodicals.karazin.ua/politology/article/view/11808.