@article{zu236071,
           title = {Effectiveness of the application of the endogenous-hypoxic breathing technique in the physical training of the qualified field hockey players},
          author = {???? ?????? and ???????? ???????????? and ???? ?????? and ??????? ????? and ?????? ????????? and ?????? ?????},
            year = {2017},
           pages = {2553--2560},
         journal = {Journal of Physical Education and Sport},
             url = {http://eprints.zu.edu.ua/36071/}
}