@article{zu234358,
          number = {108},
           title = {Features of the four-level approach to training for student olympiads in computer science},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2022},
           pages = {46--60},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????. ??????????? ?????},
             url = {http://eprints.zu.edu.ua/34358/}
}