%A D. Petrychenko %J ????????? ?????????????? ? ????????? ???????????? ???????? ? ??? ????????: ??????? ?????????? ?V ??????????? ???????-?????????? ???????????? ??????????? ??? ????????? ???????? ??????????????: ???????, 18 ?????? 2018 ?. / ?? ???. ???. ?.?. ????????? %T From pythagoras theorem to the fermat theorem and its modification %D 2018 %I ???????: ??????????? ??-? ????????? ?.?. %L zu228004