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∑
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% A]C% @,0%1,-L/-6/-1/=%32/%αG1,H9,-/-37%,.%I,32%32/%2/43%.5,T7%q(%4-8%q∞%40/%/W94-8/8%6-%@,;G 06/0% 7/06/7B% $2/-=% IE% 6H9,76-<% C∞α + C(α = 0% .,0% α = α1=% α2 AT632% α1 > 0=% α2 <% 0)=% .0,H% 32/% 5/486-<G,08/0%3/0H7%,-/%.6-87%3T,%6-8/9/-8/-3%1,-8636,-7%.,0%F(%4-8%>(=%-4H/5E% % h 1,72 A /( h h (/ h hC '= % & % + + + H + 7 7 C # E G F > ' ' − α α − α ∞ − α − = %%%%%%%T632%%+ = 1, 2. (9)% `-1/%3243%1,-734-37 F(%4-8 >( 40/%8/3/0H6-/8%.0,H%/Z-7%A^C=%32/%1,-734-37 F4%4-8%>4%AT632%32/% 1,-734-37% D% 4-8% E% 6-L,5L/8% 6-% 32/% 4;W65640E% 3/H9/043;0/% .6/58% A)C% 0/H46-% ;-U-,T-=% 4-8% 457,%3243%32/%1,00/136L/%2/43%.5,T%q(%L4-672/7%.,0%α=%β%→%'=%32;7%90/7/0L6-<%32/%L45;/7%,.%32/% 0/H,3/%2/43%.5,T%q∞%43%6-.6-63EB%@,0%74U/%,.%8/.6-63/-/77=%63%T655%I/%477;H/8%D%c%E%c%'B% g/0/6-4.3/0=% 0/7;537% 40/% <6L/-% 6-% 3/0H7% ,.% 86H/-76,-5/77% 3/H9/043;0/%.6/58% !% 7eA%( C∞C% 4-8% -,0H456R/8%2/43%.5;W%qeC∞B% 57,%32/%</,H/3061%86H/-76,-7%T655%I/%-,0H456R/8%IE%%(B%$2/0/.,0/=% 32/%54E,;3%67%1,H95/3/5E%8/.6-63/%IE%3T,%6-8/9/-8/-3%86H/-76,-5/77%9404H/3/07Q%ρ%c%%&e %(%4-8% γ%c%δe%(B% % %% % @6<;0/%[B%N/90/7/-3436,-%,.%32/%86H/-76,-5/77%'C%3/H9/043;0/%867306I;36,-%4-8%)C%2/43%.5;W%,.%4-%6-.6-63/%I,8E%
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% A =% C 76-2 76- = ( 1,72 1,7 1,72 1,7 1,72 1,7 B C∞ α β − α β α β − − α − β α − β q =% A('C% % 3243%1,00/79,-87%3,%32/%.,55,T6-<%3/H9/043;0/%.6/58%!∞%6-%4%I,8E%T632,;3%2,5/7Q% % A =%% C 76- B 1,72 1,7 C ! B ' 7 ∞ ∞ α β − β α − β % A((C% %
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∑
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X A1,72 C & 1,72 A C A C A CY76- =
& ( 4 4 4 4 4 7 F C B F I I ' 7 F 4 I I I 4 ' 4 4 α ∞ + − = − α + + α φ α − φ α β + − + α − − α φ α + φ α + φ α β −
∑
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∑ ∫Ñ
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∫
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∑
∫
∑ ∫
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∑
∑
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