??????????? ???? ???? ????? ???????? ??? ??? ?? ????? ????????? ??? ????? ?? ????? ????? ????? ??????? ???? ????? ???? 122.12 ???. ???? ???? ???? ?? ?????? ?? ???????? ??? ?????? ?????? ???????? ??????? ???. ??? ???? ????? ?? ??????? ???????? ??? ?????? ??????? ????? ??????. ??? ????? ????? ???? ????? ?? ????? ??? ??????? ??? ??? ?????? ??????? ?????? ??????? ?????? [1][2]. ??????????? ?? ????? ???? ????? ???? ????? ????? ?? ????? ??? ??? ???? ??????? ???????? ??????? ?????? ??????? ????? ????? ????? ????? ???? ?????? ?????? ???? ?????. ???? ?????? ???????? 0.2 ???? ??????/?? ???? ??????? ??????? ?? 70? ?? ??? ????? ???????? ??? ????? ?????? ?????? ?????? ??????? ?????? ??????? ???????? ??????? ???????? ???? ?????? ??????? [3]. ????? ???????? ?????? ?? ??????????? ??? ?????? ??? ????? ?? ???? ?????? ?? ???? [2]. ???????? ??? ???? ??? 90% ?? ??????????? ????????? ?? ?????? ?? ????? ?? ??????? ???????? ?????? ?????? ?? ????? ??? ?????? ???????? ?? ???? ??? ??????? ????? ?? ???? ?? ????????? [4]. ??? ????? ??????????? ?? ???? ????? ?????? ??????? ????? ??????? ??????? ??????? [5]. ??? ????? ??? ??????? ????????? ????????? ??????????? ???????? ???????? ???? ??????? ?? ????? ???????? ????? ?? ?????? ???????? ??????? ????????.

??????? ?????? ??????????? ???? ????? ?? ???? ??????? ?????????. ????????? ?? ??????? ?????????? ??? ????? ????? ??????????? ?? ???? ??????? ????????? ????? ????? ??????? ????? ?? ????? ???? ???? ?? ?????? ?????? [4]. ????? ??? ???? ??????? ??? ?????? ??????? ??? ???? ????.

????? ??????: ????? ??????????? ??? ????? ?? ????? ???????? ?? ????? ???? ????? ???????. ??????????? ???? ????? ???? ????? ?? ???? ??? ???. ????????? ?? ????? ????? ?????? - ?????? ????? - ????? ??????????? ?????? ????????? ???? ????? [7?8]. ???????? ??? ???? ??? ??? ??????????? ?? ??????? ????? ?????? ??? ?????? ????????? ???? ????? ????? ??? ??????? ??? ?????? ?? ????????? ????? ??????? ?????? ?? ?????? ??????? ??????? ?????? ????? ?????? ??? ???? ?????? ????? ?? ????? ???????.

?????? ???????? ?? ???: ?????? ??????????? ????? ????? ????? ?????? 90? ???? ???? ?????? ??????? ??? ????????? ??????? ?????? 10? ??? ???? ?????? ??? ??????? ??????? ????? ??????? ???????. ?????? ???? ???? ???? ?????? ?? ????? ????? ??????? ??????????? ??????? ??? ?????? ??????????? ?? ??????? ??????? ?? ???? ???????? ??????? ?????? ?????? ?????? ?????? ?? ???????? ??????? ?????? ????? ??????? ???? ???? ??? ???? ????? ????? ???? ???????? ?????? ???????. ?????? ???? ???? ???????? ??? ??????????? ??? ?????? ?????? ???? ?? ??????? ?????????? ????? ?? ????? ??? ????? ??? ???????? ?? ?????? ??? ???? ?????? ??? ?? ????? ?? ???? ????? [9]. ???? ??????? ??????????? ???????? ??????? ??????????? ????? ???????? ????????. ???? ?????? ???????? ?????????? 1/10-1/20 ??? ?? ???????? ????? ????? ???????? 0.2-0.4 ???????/????? ?? ?? ????? 5% ??? 10% ?? ???? ???????? ??? ??? ???? ??? ???? ??????? ????? ?????.

???? ???? ????? ?????? ?????: ????? ?????? ?????? ?????? ???????????? ????? ???? ?????? ?????? ??? ????????? ??? ?????? ????? ??? ?? 10% ??? ??? ???????. ???? ??? ??????? ?? ????? ??? ????? ?????? ???????????? ??? ???? ??????????? ???? ????? ???? ????? ???? [10]. ?? ????? ????? ????? "??? 12 ???? 2007" ??? ????? ???????????? ????? ??? ??????? ????? ?? ??? ?????? ??????? ??? 50 ??????? ??? ????? ??????? ?? ????? ?? ?????? ?????? ????. ?? ???? ?????? ??????? ????? ?????? ???? ??? ??????? ?????? ?? ????? ?????? ??????.

?????? ?? ???? ??????: ??? ???????? ?????? [11] ????? ??????????? ??? ??? ?????? ???????? ????????????????? ?????? ??????? ?? ??????????? ????? ?? ????? ??????? ???????? ?? ??? ???? ?????? ?????? ??? ??????? ??????? ??????? ???? ?????. ???? ??? ??????? ????? ??? ?????? ???????? ?????? ???????? ???????????? ??? ??????????? ???? ???? ????? ????? ??????? ??? ???????? ??????? ??? ?????? ??? ????? ??? ?? ???? ??????????? ??? ????? ??????? ?? ??????? ???????? ?????????? ?? ???? ??????. ????? ???? ??????????? ????? ????? ?????? ??? ???????? ?? ????? ???? [12?13].

????? ??? ????? ??????: ??? ??????? ?????? [14] ????? ??????????? ?????? ??? ???? ???? ???? ??????? ??????? ?????? ??????? ?? ?????? ??????????? ????? ??? ??? ?? ???? ????? ???????? ????? ????? ???? ???? ??????. ????? ??? ??????????? ???? ?? ???? ?? ??? ?????? ?????? ????? ?? ???? ??????? ??????? ?? ?????? ??????? ?????? ???????? ???? ?? ??? ???? ??????? [15]. ???????? ??? ???? ????? ??????? ?? ?????? ?????? ?????? ??????????? ?? ???? ?????: 1. ????? ????? ??? ?????? ??????? ??????? ????????? ???????? ???????? ????? ???? ???????? 2? ????? ?????? ??????? ??????? ??????? ??????? ???? ????? 3. ????? ??? ?????? ????? ?? ???????? ????? [16]. ????? ????? ??????????? ?????? ????? ?????? ??? ???? ???? ????.