?°??à???2??é?-?-?±
??Dá?°ò??′??£??í±?alpha?i′oμ?ê?????x?á?xi?£Deàa?±?eéià′£?éi?°μ?oga?3ê?x??úá???μ?′oíèé??£
oga3¤á?ò???êμ?ú1′è?μ????|£??T1y??oo??μ???·¢??èo?ˉáá£??ú±???±?????x?£??T??????μ??á2ux??£
Deàa??1yí·£?′1??3¤3¤μ??T??£?é¤ò???μ?2????°?a?a
?°?è?-?-±?xi?£?±
??x÷??óD?°?μ??
D??ê±i°x=D?é?í?D??a?a2??3o?òa£?
μú29??o?Dx
?o?a??oga?-à′?a?′?2???ò?e£??o
??Dáμ?°???á3??±?????x?á??£
oèxiá?μ?oga?o?yμ??£á??£??£??′x?alpha??±áμ???o¢??£?xi′?ìux?Deàaμ???D??μ?°?a?a
?°??o?Dx?-?-?±
ogaμ?xi′?èáèi£?Deàa?íμ?ê???á?ê?£???Dáê§á?á|?????ú??μ???°oé??£
??á?°?é?£?Deàa2?ì§?eê?£??a?aá?ogaoúé?μ??¤?ê?±?·£?á?à???μ?D??¢????Do??3??£
??Dá?á?áμ??°?i?±á?ò?éu£???x???μ?ê?°?x??oμ??±?·??x?£??Tá|μ????ú±3ooμ?′2??£???′u3ˉò?2à??x?£???3?ò??úDT3¤????μ?2±?±?£
3?ò???xó±??a?aá?á???£????éμ???1??u?Y£???ê??|á?í???ìeèi?′μ????£
oga??????x?£??Tòaê?μ?ìoá?ò???oièoμ?xi′?£???oo±?3á3áμ??ˉá?1yè¥?£
??ê??-?-xiμ?2??á?£
Deàaê?±?3-?e??μ??¥í?£?°???êYμ?oga±§á??eà′£??á?áμ?·??ú′2é??£
??á??e???°μ?·¢£??3á???éi??£???μ?x??o·???x?????êò?£
??3?£???é?ò?è?à′è?íu£?3μá?′¨á÷2??¢?£
??1a′ó′°?§í???à′?£
??Dáèàá?èà???|£?????μ?x??oxoìioèμ?ì??à£???2?ì?ê?·t£?μ???ìi??é??eà′??ooè′o?á?2?éù?£
??°′x?í·?y?y?eéi£?òaíaμ?£?o?????′uò2??óD???°oèxi???′ì?á??£
éié?o????12Dá?x?????£???Dá??é?ò?·t£?x?????êò?′á????è?£
oga2áx?í··¢3?à′£?xàé?·?á?ò?±-??£??????eà′ò?ò?????£?·???±-xóê±??μ?á???±?μ?ò????£
??Dá??á?ò???£??aê?ê2?′?-?-