@article{zu21368, number = {13}, title = {??????????? ???????? ???????: ?????????? ????????}, author = {?. ?. ??????'???}, publisher = {???-?? ??? ??. ?.??????}, year = {2003}, pages = {79--82}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1368/}, abstract = {?????? ??????? ??????????????? ?????????????? ???????????? ???????? ??????????? ??????? ? ??????????? ???????? ???????????????? ??????????? ?????????????? ? ???????????? ???????? ?? ?? ??????????.} }