?? ?????????? ???????? ?????
???? ???? ?????
? ??? ???? ???? ???? ??? ????? ?? ??? ??? ???????? ?? ???? ????? ???? ?????
?????
????? ??? ??? ?? ???? ????? ??? ??? 4 ?????? ??? ???? ??????? ?? ?????? ?????? ??
?????
???? ??????? ???? ?? ????? ???? ??? ???
????
???? ???? ??
???????
? ????? ?????? ?????? 220 ??? ??????
???
???? ???? ?????? ??? ???? ?????? ???? ???? ??? ??? ????? ????? ????? ????? ?????? ??????.
[1]
??? ????? ??? ?????? ??? ????? ?????? ?? ??????? ???????. ???????? ??? ????? ??????? ???? ???? ????? ??? ??????? ???? ??? ????? ?????? ?? ?????? ??? ??????? .
[2]
??? ??? ??????? ?????? ?????? ??? ????? ????? ??????? ???? ??? ?????? ???? ?????? ??? ????? ?????? ?????? ?? ???????? ???????? ???? ???? ?????? ??????? ??? ?????? ????? ??? ??? ????? ???????? ?????? ???? ?? ??? ????????? ?? ????????? ???????? ??? ?????? ??? ??????? ?? ???????? ??????? ??????????? ??? ?????? ??? ?????????? ???? ???????? ???? ??????? ?? ???? ????????? ??????? ?????? ???? ????????.
????? ?????
?????
???????? ??? ????? ?????? ???? ????? ????? ????? ??? ??????? ??????? ??? ??????? ??????? ??? ????? ???? ????? ????? ????? ????? ?? ?????? ?????? ?????? ????? ????? ?? ?????? ?? ??? .
[3]
[4]
???? ?????
[
???
]
???????
[
???
]