@Article{539110,
     author = "Nataliia Ridei, Tetiana Khitrenko, Alona Pavliv, Volodymyr Khitrenko",
     title = "Theoretical and methodological aspects of the recreation activity in Ukraine",
     year =  2016,
     volume =  ,
     number =  2(16),
     journal =  Edukacja - Technika - Informatyka,
     pages =  s. 272-277,
    }