ABCDD AA EF B BE A BE B AAED

Transcript

1 ABCDD AA EF B DB AA AABE DBDDAAAF DADA A C AD AAEEB DAAA BE A BE B AAED BAAAAAA ABCDE FABCA BA EAB BA BA DBAAAAA BA BB A AAAAAAAAAAA! AB E EE BA" #B$ %C& C'C A BAE ECB E (BAEAE CA)C& )CA * AB )BA +,--.

2 DEB /F01 (23F (F%01 % (F%01% 4%" 2% 1F/%4 2 05F %" 0%F114 6 (F%4%F /F 444 FFF 1 /F 104F2 (%F 2 52%4 4% 1 10F 2 / 0F% FF22% 1F%F " 70 %4 3F1% 40 (%6% (F %1%2 2 23%F% 12 (F4 F3% 1 /02 F 2 / 19 %F24 44%F (%F 40 %F30% 4 (F%6% /F1%4 % (F4%4 70 /F%4 601F% %F F (F 70 4 (F%6% 02

3 D B 1A )E E:BAE 1AE #AB EB ) ;EC" ) <A E )AC$A ) $" )E #BE E#BA B) CAA A EBA = #A=B) AE )A)CAE )E :' E ) $ #B #AB EB A)B FABCA CBA" BAB CAA #AB #B)CB) $$B ' #AE :B) A)A EB )A" )E #BE B' = >A B #AB E #A=A AA BC CA ) $ ECC " ) B) BAC"?B >A B #AB #B)CB) BAB #BC $ AEA E C)#A BA

4 D DA BBD AA F AEACBAE FABCA BA ABCDE = BA BA EAB 1 B)AE $EC& EBBA AECB& = AB& CEE E A)# C)C AB " CC = #BEA C $BCH B)AE ACAH :CAE E = D)AE E E#B CB<A CEE EA = EBI ECB EA = ; E$ BE#AE = D) JJJJJJJJJJJJJJJ FABCA JJJJJJJJJJJJ BA

5 DB D /F2114 ( C)CA %<C$AE B D BA, I AE" (DBE 2A E,@ %<CA I AE.,, AE.,B F')E ABBCE E,D AE = A#CAE 3IEAE A,. CBE (A)DCBE" CBE AC E = CBE :CA (DBE 2A A:C )A (DBE #AB )# & (DBE #AB F& KACB&L,-,CD (DBE #AB )A B&,,,C. (DBE #BAE #AB AAE,B,CE (DBE #BAE #AB 3:B& K E L,.,CC (DBE #BAE #AB 5I $ E,E,CC@ 5I $ E A)#BC,C,CC, 5I $ E E:DBE,A,CCB 5I $ E B#AE,F,CCD 5I $ M A FC& B-,CA A:C AC (DBE B@,CA@ (B)B DCAA B@,CA, 4A DCAA BB

6 D BA B E& 1CAE BD B@ CBA& BD B, 4EABE B. B,@ E:& 4EABE B. B,@@ (AB E B' ;CB B. B,@, (AB )C ) BE B,, 4EABE (BE& BA B,B BCB& EEABE BF BB AA)CA 4 D- BB@ )# :& D@ BB, CBA D@ BBB E )CA D@ BBD C# ;A DB BB. 2B& DB BBE ;C& DD BD A$BEAB &A+1C DD BD@ #AE 1 DD BD, (BI)CBAE D. BDB 2 :& BE:B DC BDD BBABE AE A$BCABE +1 DF BD. A)& * BE)E&.B BDE CBA&.B BDC (AC A)& 4B.B BDA 5A BA BCB'ECE DE.D

7 D BA D AECB& D@ 1EB#&.C D, EABAE.C DB 3A) >BI.F DD E#:AE 3A >BI A E- D. E) 3A E@ D BA. (BAB)&.@ 1EB#& 4EC) E,., ( BAC E,.B 1B) 3 AE ED.D 1EB#& AE 4 5N4 C AE EC.D@ 3ACAEJ4CBJ4,5 EC.D,?=ABJ)A$ EA.DB 2CBJ(BE&$ EF.DD 2CBJ5A C<$ C-.D. F#ABC$ C@.. / AEBA AE CD D BA E (BE A)CA E@ 1EBBA A E (BICE FB E, F#ABC 3:B& F. EB F#ABC )# & FA ED F#ABC AA

8 D BA A EAE 332%/F 1 1 O%4 F%2%/ O%,G /0 1 (F4 O% BG FF

9 B AAB F B!#$!%A! P@G 5 ABE B#BECC$AE A:C? #B CAE B BE,@ P,G A:CE #DB #B :BAE CB'E,E PBG A:CE #DB #B $I $ E A)#BC,C PDG A:CE #DB #B $I $ E E:DBE,A P.G A:CE #DB #B $I $ E B#AE,F PEG A:CE #DBE #B $I $ E FC& B-

10 B AA &'!%A! FD) )B = BD) CB CA B,, & AC B,B F:B ACE B,D 4AE & B' B,. A 5CB B,E B)CA ECA #CAE B,C A:C (BE #B )# AE @F B,A ACB& EC #CAE,- B,F A:CE #B B$E I)CBA AECC = FQ,,;@-." CAE BAEAE,, B,@- (B: E BAI)AE AAE,B B,@@ A:C #BE #B AAE,D B,@, 5I $ A)#BC,C B,@B 5I $ E:DB,A B,@D 5I $ )B#AE,F B B@ ECBCB EEC) E& CAE BD B B, E )CA &#CA D, B BB #CAB B BD & CBE:B B B. & CBE:B K1L B BE 4 EEA AB -" DB DC DA.@

11 B BC E E., B.@ ( BAC EB B., 1B) AEJB) -K-@L E. B.B 1B) E. B.D 1B) AE ECBCB E B.. E E B.E ( :BAC EJ$ CBE:AB) CAE AA AE ECB B.C 1B) AE ACAE ECB B.A ( :BAC E & EABA B.F 1B) AE M=ABJ)A$ EE EE EC EC EA EA B.@- ( :BAC EJ$ $E E 1 #BE& AC B.@@ 1B) AE CB #BE& EF EF B.@, ( :BAC EJ$ $E E $ #AB EEAB C- B.@B 1B) AE" CB $A C< C- B.@D ( :BAC EJ$ B#ABC C, B.@. 1B) AE" EJ$ F#ABC CB

12 AB CDEDFD ABAB EDDE D FD ABCDA ED FD A AD DA DB D DBD AAAD AADDB D A A A A AA DABADA D DDDB A A DDDBADB!DDA"A!DD#D$ A% AA A AAC DDAA A A D&DBAA A DA DD& AABDAA DD ADAD DA AA 'D(AD # )$* (+,-. A A D A A " A DA BDAADA A +/CD/ DAA$ A D&DBAC &A DDDB A ADA A A AAC A ADA,$)0,$F$ B AC1(+,-.2/ DB/ D A 3& A DA.DCADA ADA DA DA D AA4F"D'DA5D"D

13 #AD"D F D A DADDD A ADB A AADD AA A BDD6D DB" D DD 6DD A A ADA ADA DAA AA DADADDDA AA DADADA AAC D DBD&D 6D DBA A DAA AA AD D DAAA" DBDDA" D AADAAD&CD A A A A ( A ADA AAADAAD D D D DA D DD A D DA D&DB " D" DDDBAAAAADA A AD&6DDA"DDAA A A DD A DAD DA BDA D DDA 'D(AD DADDBDAAD"DA ABB E + A ADAAA D 6D DA A AA DBAD"DA D DB D A" DADDBDAD AADAD DA ADDAD A'D(AD A 3"ACAA

14 AA +7/ AA BADAD& "A CDADADADA D DAADAAADDBD& +A 'D(AD " DD&A D DDB A" DADD AD"DADAA 3A DDAD DAAAA DDB (ADAAA ADAADCD AD DDDB AA'D(AD ADDB +7/D A ADB 6DDA A+7/A DADB ABCD AA D D DBD D A D&DBDDBDA DD&ADA AAACDA DDDBDB&A DAD DA"DA $"D&DB AD D"D A" DAD A AAA AA ADDAA DB ADA DDD" AADA A AD

15 ABB D ABBAB C!"#$%,A DAD"DAD D A" DADDB DD D ADA 1AD&2 D A A D(AD A 3ACAA AA+7/ ABBB & D&'()*( &% / DC DDCADA DA AD AADA A " DAA D ABCDADD DCD / DC A DAD DA BDA 'D(AD D& ADDAD A,AA AADDBDBC FAADBADDDAD"DAD D A A 3A A

16 )A '/.AD"DAD DDB A" DA AAD 6D AADBDDB

17 AB CDEF D ABB D D CDF D A BCD AEF F C A C D FDA CF CF AC EE E A CEF CD AEF D C E AEF E E AEA EFCD AEFAFD F ECC CD C DC!F CFDA EAC EEFDAADFEC EE " " C EAD EF ADC F FDDF ADC F F EFAEE#F CFDA EACF DAEF EF CCED EECE " $ EEC F F $ D %EF CD AEF EFFECEA DCF FCEFEDF CFEEF EF CEF CD F A E E A CF D F CEF F CD AEF FD&EF EFCFD F ABAB BCD AEFEADCCFDF DA AEFDEEF $ ECDCA EE AECEAC DCEE EFCD AEFFCF C"D AEF FFEFC"D AEFDDF $A AFEDD ECDA AE' FECC"D AE DF $D EE(CEC

18 EF CC"D AEAEDFD C CEECFD ADC EEC ADDEA D)CFDA EACE EADCD AEC EADEEE D"CECAAEADEEEECA $F! * +FC!EEAECEADEFAFAA F D $A D C & EFA EA EAECD(EAC DCEDC * )FCEC AE!ECE EADF$C AE" AEED EC AEDFFAFEECE EAFC $ACEA AADE EAE $ACF$C AECAAEACEA AA! FECEF EEAAF D $ AC E F CF F EEF ACE CE AA DCD $AC E A CE E ADF$C AE)CE E CADCD AEE(CEC DD"EA CEEEFEF FEC AEECAFC& EAD"DCF A DEC $EF, ABB DCDFD D DFD -E A F D CEFF D F "FAE! ABBB ABCDEBBF.F DCD DEACF EEAEA DCCCD AEE"EC E CF"F F AFDD"ADDEEE DCFD CE AAF $, / ABCD AEF/D F0 ADC F/121+3 F45*,66

19 )(!E A DDCAE $AA D E7 CF FDACEE E)(CE!7 AEADA$F EEDE EAEAECCE AA 7AFC AECE EA F DA ADA F D0C F AEC A$F E ABBAB ACA A F DCD F $FFCCE CCE AADEF E$CE EF F DC DA A $)(CE!CD(EADCD AE FEFEE (CE A FDDEAA EEF AFEE E)(CE!CEEA CFC AADE CCE AAA F DA ADCF $DEEA DFE)FCEDE C D EEECED EDAFE C#(CE!F C DACA C(CE EECDACA DCF DAEE"C F#EF "C F C ABBB BABCFB F FEAAADCCD AEFDC F CCFF CE CD AEFCEFCCEFEFE CFEEC C DDE B,*9 DDCE

20 2DDCFEE EEEC DDCA A )CDFA DEDEE AAAC FEF AA:EA9ECAF ABB DFD FD E 1E D $FDFAD EFACEFEEFF EFDFA DCCDCEA FEACFAFAF E)FFD EF EEFFECEFF D F! )D $ACE D AA )D $AC " 1CDF &E FECF E F ABBB DF D FF ' DEAD $A AADAAF EFEF AAEF F EFFACF F1, 1 F DAFDEFA AEFAC EAD $DFF AEE AE DECE AAFA F, FDA FCCF D DCAA! )F DCAAF EDCFF EF DCFA(EC DFD C"D AE EF CECEEFDFEF" EF

21 EF)F DCAAFDEFD ACC $ACD $AC E D AA! B *)D $ACE D AA ;EA! 1, 1 <' EFFACFEAD EF 7, <7CE AAFACCD AEADACFF EF =,= <.FEFF" EFACCD AEADACFF EF ABBAB DF D DF D $AC "FC ADC"AE ACD(E D EF E& E )FF DF FCFDACF "FAF $ E CF EFCEC EAC EAC"D $AC " CEAD $A>ED CC 'DDEAE DFEAEFC"FAF- - A

22 )CFD EAECCEDE CC"AECDEA E FDAEF ADCCE AACF $CCDFEDCEA FEF! "#$ %& '( )#*$ )+,+#-&!.$ "%.#!/ = + ρ!.f $FECFD?!;F AAACCD AE@ AF B C!C $AC AA45,BF!CDACFD FECCEA! "#$ %& '( )#*$!#$,0#-&!.$ "%.#!/?!;F AAACCD AE@ AF B C ρ = 7!CE AAACCD AEBF )FF $FCA ACCE AAACCD AEFDE E )CEA>EDCC FCDCFDACF $F CF $A EFCEC EADDEAE!.D.A<EF ρ + ρ + = B

23 ' AE EF AEDDCFEF" EF DCCAF AAE C AA=<?A A A AECD $ EE F! B E*9 A-EF γ + + = D $A>EDCC FECECCD AEFEFFA CD AEFF FEF AA )(CEACD $A>EDCC DEADEE &ECAF $EF,, +, + = + γ γ + ;EA!., <.F $CDE,, <-EACDE, B C*' EFCD $A " 7, <7CE AAACCD AECDE, =<.FEF" EACCD AE <1C $AC AA. <.F $ACCD AECDE

24 <-EACDE -DAECCD AED DCECFEAD EFF DDEF AC $ ACE& E DE CE AC " FEA DAEC DC $AC DF"DCF ACC"D AECEAFACDE,C D $A>ED CC FDAFACF D EAE!, + γ,, + = γ ;EA! <)FCA AA EAD AECE& EAC DCFD"F AB1B DC D DC -E FAF D ACC &DF A & EFEECEF EFACDF &E FCDFECFCDF E F %+.(& 2 /03+(#-& A FCCDD C(ACD"EFED CA A AEEEDAFC CACCD E FF A CE&)FCDD C "E C)CCD E EA CFCDFFCC"ACDF E F FFFEC E DCADEBC* F EBCE*D*

25 %+.(& '# 4/03+(#-&FCFDACCD E ACCDAF $)CCD E EACFCDF &E FFA D AEDC"CCDD DCD AE DCC&CEFA F EFDEF &E EFC&AEFCEC EAC D"DFEF AF $C" ACCD &E FCF D! + = γ %+.(&) +/+&% ))FFCDFFE FDAECFCDF &E FCFCDF ACCE AAA DC $ B )C C E B FF AA DCFAFAF EEE DCCE AA AC DC AF CEF A,,GBF FCDF ECFECCE A AF F FC AEFDCFAFAF ECC EAC D A AE E C C" A CDF &E F H A CF EFD F F EF D F DF DCD AEC CE AA D FDF $ E EF A F D )CEA>EDCC FC AEEAECD AEF E EE FEFE EF C FADDEAE IED $F C! υ ρ + ρυυ = ρ -DAECCE AAF6FDCD $DACAC AEF ' C FEFCE AAEFCDEFEF CF $A"DF EFEFEFDCCD AE AF $ )FEFC ECF ACFD&FAF F D&F FEFFDEF EAEDCAAD $ACD $A>EDCC

26 AB5B DD 6DF B G* 2DE 7D )C DG FDF DEACEACDEAD D C &AECCEE E AEAFEDCC A&ACD $A>EDCC F C DEECEF CDCEFFFDC CA J9CEACDEECEDC, < A FCD $,ECE., D,B?, <. D,B? -EECCD(EFC EFF EFDFDCCEF $AC FEFEF!K<K, <K <1,, <1 H C &AECD $F DC FE$ EF =,, ρ, )CCEACFCDCAEEE1<L?FCAF AAACC D AEDF FEF DA AF EF., *. FCDCEE A

27 ., *. <? *? D )C C FE CEAEFCDCEE! # = E = = A A AB7B DB AB7BB D DDFD CDFF D ) C 1C F F ; FE A CF FC EF ADC F F F E EE CF F EFDC ECDEEA F D $A " ADC >EDCC D FDCCD AECFCCEEEEECDAC)FD DC AF CFA AFA " ADC DFDCCD AEEE!BBB F AEFFA AFCDD"CD AECFAFF$C AFE ECD A F $A " ADC DFEADDAECCD(EFDAEED EFDA $F AEEAFEA AECF AEEFCF EEAAEFEAEFCDCFDEEFFE EF

28 A AA DFDCCD AECFDCEF CD $ ACDACECE AAA ACF"F FACCD AE?MAEF E EF"F EFACCE,ACD EF AAAC CN ' = & ( ρ µ ε ), A -EEF DC/ ABCD AEFCFDA EACFA AFA FC &A ABBAB CCEFA DE A F ECEE AEEE DD!B$DFCC $CFA AFA " DF EADCCEED AAAFACD AE DC%D " ED AAAF"F ACCD(ECCEE BE(CE DEADEAF $EFF " ED AAAFFCAC CD AED DCECEADE ' $ = )FE FFDCFEEDC $ "FED AAA FECDF E! $ = E / ABCD AEF/1'')I>A# F,*,G

29 ; AEFE FEF CF! ;EA! = $.A AA "# $ -E F A F EFDAAAC EAAC EAA ADF AC:EA9ECAFACD EF AAACDE - ACE AA DF(EAC&EAC $ACCD(E ED $ACDACECD E! =$, - ' AE(C"F ADC ACCE ;C F E D C D $ FDCF A AF A AD CEAAADF A B)AABCE $AAA EEF B)ABAB *,LOLCF EE C +A(C BBEBBDA!DBEFD AEF ACEFA F ECFD C D $ )C :E A FEF EF A F ECF "F EFAA EACECAEFD CEFACEFA F $CF CEFA C),AB;FECFDA EACFA AFA DCEFADECC $! $ = $ ( Π, Π Π )

30 )CE"ACEFFEFCC $ACD $FAEDAEF ACFECD $ACFD EFDACFAC/ ABCD AEFF AE F ED C $'$CEC DEFACEFCD(EFFF CCEF C F AEEF CCCFACFECD $ACFD EF A CFE CFCC $ACE AA AFECEFAFEF A F ECF )CEFF D F E AD $EFE E AB7BAB CF FCDF 9: B P*1 A EF: EA EF )FFE CEAD FDC $ACF $FFCACDE)C $ ECEFDFC $DCA>EA*-E! $ = B,,

31 ;EA-AA AC DCEQACA DFEEEFDF CB RCDC CDCEFFDCAEFAS FE.C EFDFFFDFC F$DCE -<, B DR*-E FAA AC EF ADCF A A" A "FE DCEFAA DF $Q<5T#QUG6TD C $DFFE CEEC ADC1 A F EF EFC DCEQACA DFEAF! θ B, = BB θ 6 ;EA!, = (, +, ) ( + ) # =,,

32 ' :0DFC DCEQ$ EAAAC:EA9ECAF.A Q F EFEF $A F AC DCFDFC EACEED C AB7BB DF FF 9: B 5*-E $F: A EF 1DDDE $F: F E C FAD A EF: E EFEF CC CD $ACEDDECDAEECCF F EF)FEFADFE AC(DCDDACFC"F AE CC $ACCD AEDCF $CDC"A EAEEEE AE JE EF A E (E A C (D F E D E"A AFDFACDCCE FFE&CCCDE)C E"A C A AC DE F E EC EF FEF FE CEF D DF EACA F $A ")CE"ACF $A E (E*CDCCE AAFDCEE&FF CD E*C

33 $ACD(EFF CCDEDAFDFAD A EF: EEEF FDEDCA AA FAECD $! =, D )AEA1FCACF $FFC ACE"AC DE,FADEF DCFE CFCEF DCCEFAC:EA 9ECAF CEF = $ F EFACE VC CF D 2CW,*7CEFF DCF AB7BB C D DF ' F FDC &CCD(ED EAA $FEFDCEF CF A EFFDE E C"E&$AFD )FEEA CA F D $A

34 CE AAFEAD&EFAF $CCAE EDEFAF $C EEDE EF CDF FDA F AG6FCA E B D4-E F-DFAA EEF 9XA,6 G DEFD EFEF ' C EAA $F ADCEDD DCAA EA E9D EF AA FECDNECE AA A@FDFC A0EB 4 DAFEDC $CDAEA! $ = D 6 θ 46 6

35 AB7B1B )CEAEDFFCB,6FE AEF EFAA AF F EAD AF E C D& "D D E D CD(E FDA E D F FDECCD(E CD F CE& EFEAD AFEC F $DFEADCF&EFF B D,6)DEAEFE AFA EFCF &EFF#FCFE FFDA F DEADDEADA AFA ECF) CEF CFEA EF D"CE AD EF ACCFA AF )CCD(EFDA EF F EECEECFA FDEA C EA EFDAEFC D)FFECD $FEFCFD FEFF CFEFE FVFEACB,,

36 B D,,-E FAA AEAEF AB7B5B F D : A AA "D D $AEADEFAAYAFAC DCED ECD"FDA ECFYACC $CEFA EFAF D"FACA $ACE ; A AFECD $DC D $FFEEDE(AC ACE AACEDADF AA AC:EA9ECAF -ECFAF EF A AFCB DCF $ECFF EF $ FCDEDFC &C D $CD $AC "C E CCF $-EAD! % ρ ρd D. D + + = + + $ D γ γ ρ ρd γ D + / D = + ( $ D, ) )C FACD $AC "CE CCF $ 1F! ρ ρb γ B + / B = + ( $ B, ) )CFEACD $CFD EFFE! A

37 ρb ρ γ B + / B = ( $ B +,) ρd ρ γ D + / D = ( $ D +,) 1AFEFFEFFEC AFCFF D FD EF! B C = π, B B D C = π, D D.CFEAEF DAEFEECEFACD $F $;<;CEFDEF 7E C.@ ED ECEFFDCAEFACC ;& K '&(&-#*$ $#*$ C 6P 65,6 64G 66C 655 * *66G 64G 66R,,6 6,,5 6EG 646 6P5 6G6 6E5 6EG 6C5 66C *66P *66C 66R 66 6EE *,6 *6C CR 6R 64, 66C 6,R 6E6 6C6 6G, 6P6 *64 *6E ER 6ER 66C 6,R 6,4 664 *6,R *6GC 21>1-E FAA A D EFD"FEF DAEF AB7B7B 6E6 )CE VADCDCAAAC EAC FED EF ACA FE DCAEAA EAC AEADAEAACDC 1F"E(CECCDCAECE VDDDAGZ

38 DE& EDE V<66GDDAPGZ DE& E A"F EV<C5PEFE FAA AECDCF"ADAEEC EA F FEF EFAFEE EAEFECEF F1CA FEFAEFFDAD C &CEFCEFA EFDE D $F A AB7B7BB 6E6 D CD.CDCFAEDB,CEFE FAA AFF"EECC $AC CECACEADE"ADAEECCEEA E;<G6 1B1E,B5 B5 EB5 CB5 GB5 PB5 RB5 E,BE 66R 6P 65, 6P GG,R 4R5,G4 64C4 65GP 6RC 6P64 6CPP 6E,G 6,G4 [ B D,7CDCA-ED 2CE-E FAA ACDCFA EDAA E;<G6

39 AB7B7BAB 6E6 D EFE F AA ACDCF F FB,EAAAC DCEA DQEEF A CCC 1B1E B D,E7CDCF G,6,G 6 G E6 EG C6 CG G6 GG P6 PG 5 66G 64 6RG,GP E,6 G,R 4P5,RE E, GP,6P 6P C5P \ 64P 65G 6RR 6P4 6P,E 6GEG 6CG5 6E5G 6E,G 6G 6,4 6,ER 664, 6 21>1C-E FAA ACDCFF F AB7B7BB 6E6 D C DFD

40 .CDCFA EFEC(B,CVFE ACCG' CCDCA EFFEC CE AA AFE ACF D $DC! B 0B $ = = BA 1B1E B D,C7CDCAC(E EF G,6,G 6 G E6 EG C6 CG G6 GG P6 PG R6 46 6C 6G 646,GC G, E4, P,65,5R EP G55,,5 GP RG, \ 64,E 65P 6RC, 6PG5 6GRR 6G66 6CP 6EGR 64E 6EC 6,5, 6,C 664C 66P 6 21>1G-E FAA ACDCFAC( AB7B7BB 6E6 <D= D DDFF.DCDCVEA $EC CE AA A AAACA EEEF A CCP

41 $ 00 = 66G 66RG 6,6 6,G 6 6G 6E 6EG 6C 6G,5,, 5 PG GG CG EG E G 65 21>1P-E FAA ACDCFA $ EC F )CE VCDCFDFDEC FFDA E ACB,GEFAE D $ C C 0 ADC SC'%2)%] C# F4R*E,6

42 B D,G-E FAA ACDCFEC F AB7B>B DDFD D B AB7B>BB (#0 ( 03+/!/B D $DACACFA AFFDA F C FEDCACF A AF FF FF:C! λ =, $ )DEAD $EEDFDCCFA AF FFDA FFFDADF EF-E A CE ECAA AF FFDA F@ F A AF F ACD CEFEF EF AD"F AA FEF A EF#EEAFFFF :CD $! = λ, FA AFFDA FACD FE EFA F EFEAEFCDCFA DE CEA F #EEAFFFEEF FEF :CD $! = $

43 ' CEAD $FAF $EF = Σ +Σ = $, + $ + + $ + λ, ;EA1!BB $ + $ + +, $ DDBDD CAEAE ECAA A = $ $ = $, + $ + + $ + λ AB7B>BAB 2.$!/ 03+/!/B )FF DAEEAEEF FCE CFA AFDA FCEAC CE DA D C F A CCE DAEF ADE&EAD"AC FE A EDEAD "C FA AA DCFE EDF $.EECCE DAD CADF DC AADAA F DCAECF $DCFCCDCEA0 0 F! = λ, = = $ $ = λ =, = $, λ

44 A AA ECDD"ACE DA E F DC AAFACE DA D CADACCFFCDEADDD"AC FEA EE EDCE DAEC = + Σ.E(CEF CFDACEFE FAF DC AAFAD D"A66AA E^<666F@<,GF DCDCCFA AF A ECF C CE DA C AC EAD $ A DF DCE DA D CA<,G6FA RG6A EF)FCE DAD CE C FA AA DCEFDEFF DCFCEFDFDF D G G / ABCD AEF/D F0 ADC F/121+3 F45*,66

45

46 AB CDEF C CE ABB CF A ABCDEAA FCBCFBCF D A FFDF A FBCFFCAFD D A ABCDE AC ADFFF F F DEDA FD FC A ADFF CDC AC ABCDEA! F FDFA ABCDEAA FACAFDFDF FC F CA " #

47 $ DEACF% ACDF ADC AF BCA ADC AD DF D C ED AF &FDF'DD DFADF FA 'DD " CF DF AFDF FA DFFFCAF CA%EFD A F A AA F ( ACDDEA 'DD C & FFFADFC AF" FDFDFFD'DD DFFDFE ED %! )%!* +FCD DE, EAA F F DFF FC DFC AFA D FAFA FBCF A FA- D AF F ADFC AFA AFCF FFF 'DFAF ABB EEE F C DED C DFAC -F DFF 'DFFDAFDFFC ACDF ABBB. A F AD D FAFFF DFC DED - C A - " /

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