@article{zu236267,
          number = {2},
           month = {???????},
           title = {Level and dynamics of functional preparedness indexes of         kettlebell sportsmen},
          author = {Kostiantyn Prontenko and Grygoriy Griban and Vasyl Prontenko and Sergiy Bezpaliy and Ganna Bykova and Oksana Zeleniuk and Vitaly Dvoretsky},
            year = {2017},
           pages = {712--716},
         journal = {Journal of Physical Education and Sport},
             url = {http://eprints.zu.edu.ua/36267/}
}