@article{guyvan_2020, 
  title={SCIENTIFIC STUDY OF TIME AS A PROCESS OF MOVEMENT FROM PAST TO FUTURE}, 
  DOI={10.30970/pps.2020.31.2}, 
  number={31}, 
  publisher={Ivan Franko National University of Lviv}, 
  author={Guyvan, Petro}, 
  year={2020}
  }