@article{gudz_2020, 
  title={Features of regional cleavages of Ukraine and their influence on the party system}, 
  volume={VIII(232)}, 
  DOI={10.31174/send-hs2020-232viii40-15}, 
  number={40}, 
  publisher={Science and Education A New Dimension}, 
  author={Gudz, V. V.}, 
  year={2020}, 
  month={Jun}
  }