! !
" # =
+ + +
$
%
!
" & ' (
' (
" " −
= + =*
−
= =− −
*
= +
− − −
# +
, +
" #
$
"
!
* ( ' (
' + = ' (
-∫
∫
' ( + ' ( (= ' () #
( = − =
* =
−
∫
−∫
==
( =
*
=
−
∫
−∫
==
− = + ′
%
"
= ' (
#
=
%
= = +
' (
( '
=
+ ' (
#
* ( ' =
−
+ ' $(
" .
#
) # ' + ( + =*
* (
" " (
' + =− ' . (
( . '
( . '
= +
− =
& .
= = +
+ − =
+ =− − + =− +
%
− = + (. '
*
= + +
) #
)
) + ' (= ) #
( / ' (
'
( '
( ' ( '
+ = + +
+ = +
) % #
*
= + +
′ = = +
+ ' (
′ = = +
+ ' ( ' + (= ′
%
$
& '
% %
! ' . (
.
' . (
=
+ ' /(
0
#
%
+ 1
#
( '
=
+ ' 2(
+ ' + ( 3
# #
' (
4 ' (
' 2(
" ' 2(
*
=
/ " "
0 ' ( ' 2( ' (
' 5( & ' ' 2(
(
)
* ( '
+ + = + + + =
+ + + =
+
& ' 6 ( ' 2(
' 2( ' 5(
"
' 2( +
& * +
+ + 7 * "
& *6 & *−
' 5( +
.
!0 "
4
+
' 5( &
' 5(
(
)
** + =
=
+ ' 8(
" # ' 8(
*
=
+ ' *(
' *(
&−' . ( #
( . ' −
=
= ' (
,
2
- +
& *6 & *6
- +
) +
1 #
+
" ' 2(
' "
%
' 2(
!
9 ' (
# #
#
# ( ' (
' ( '
( '
* *
( '
& &
& &
' '
ω +
ω =
ω +
ω =
ω = ω
=
= =
= =
= =
= =
= =
α α
+ = +
= ' (
+
) + +
5 " "
,
+ '*6(
( * ' ( *
' + = − ' (
+ ' (
( * ' ( * ' (
* ' ( *
' + = + + → = + − + ' (
'*6( & *6 , '*6( '*6(
' & *6(
*
( * ' ( *
' + − + =& ' $(
&*
+
= ' /(
( ) $
* + , ' ( &* :
# +
0 #
'+ (
) +
- .%
*
*** =
+
7 * ) + '*6( & ;
& &
&
*** * *
*** *
* %
( '
* %
%
*** *
***
− −
+ = + =
= =
8
&
−
& &
&
* " "
& & &
−
& &
& &
&
{
ω θ− ω θ}
= θ + ω
=&# ' ( &# #
θ − = θ
=
ω +
ω =
# #
& & &
& & &
' '
%
θ # &' &
) &' & θ& * & & *
θ& 8* &'& * θ
'
& &
= θ
= 1
& ω
& &
& &
& &
' ' '
ω ω − ω ω − =
ω ω + ω ω − =
ω +
ω =
#
! #
! #
- . + '*6( & * ;
* # **
$ =
+
&* $
%
$ *
$
−
=
− = → = +
" "
& &
&
& &
& & &
&
& & &
&
& &
& &
& &
−
& &
&
/ .
3
$ ( * ' * $ (
! * ( * ' * * (
= =
+
= =
+
+ +
3
**$ * ( * ' * * (
! ( * ' * 5 (
− = =
+
= =
+
+ +
"
!
→∞
"
!
→∞! & $τ
+ τ& . ' *(
τ −
+
= .
