
C
XO
A
51
W.
IIJ
~
1c5
1
B npOCTpalHCTBe L
2
(RI.
<p
(u) au),
npH4e
M n CHJlIY pa-
Be HCTBa Il apcesan s
~
C
~
/
ql
= MG2(
[;
(
0»)
<
00
.
(2 .1. 2)
q=O
II
1.
¢
yH
KUHH G
(u)
ynoaner sopaer
yc.n
OBHH II H cy
uiecr
ayer
UCJIo e m> 1 TaKOC.
'IT
O C
l
=
...
= C
m
-
I
= 0, C
m
* O.
ECJIH !3
bHl
OJIH
eIl
O III. TO m Ha 3hlBa
eT
CH p
aHrO
M ep
YHKlUIH
G
II 0
60
3Ha
'lae
TCH m =
ra
ng
G. Hanp
au
ep. <p
yHKUHH
G(u) =
li
m
(U).
III
> 1 HMce T panr m.
B ,naJIbHCIIWeM HCfTOJIb3YCTCH nJIOTHOCTh
rp
(U, v, p) )l.ByM ,ep Ho -
ro rayccoacxoro !3eKT Op a (
S,1'])
C M I; = M
1')
= 0.
M~
2
=-
M11
2= I,
MS
11
= p. O Ha HMeeT B
lI)!
2
<p
(u, v. p) = ex p
{-
(u
2
+ v - 2uvp)/[2 (1 - p2)]}/[ 2n I
II
- p
2J
.
(2. 1.3)
JleMMa
2.1.1. E CJlH (
S.
11
) - rayccoecxun sex ro p a nJIOTHO'
CTbfO (2.1. 3), TO AJIH scex m> 1,
q>
1
MH
m
(s) H
q
(1'])
=
I)~p
mml
. (
2.1.4)
A. Y'l3Bec THo [110, c . 25 1] cnenyiouiee pasnoacenue epyHK UHH
(2.1.3);
00
q>
(u, v, p) = (
2n)-
1ex p
{-
(u
2
+ v
2
)/2}
~
ovH; (u)
H;
(v)/vl .
v=o
(2.1.5)
C
YlJe TOM (2.1.1), (2.1.5) HaXO,QHM
MH
mCs)H
q(T])
= 5H
m(u)H
q(v)rp(u
.v,p)du
dv =
R'
00
=
~
pv
.\
n; (u)
Il
; (u)
<p(u)du
.I
H
q
(v)
H;
(v)
<p
(v)
dV
=I)
~
I
P
"'
ml
. •
v=o RI
[
~
I
6 y ,neM HCfTOJIb 30 B
aTb
060
3
Ha'l
eHHH n.
1.4
Ii 1.5. n o JIeMMe
2. 1.1 npn m > 1 nonyn aea aH a JIOr HlJH O (1.5 . 1)
a;,
(Ao)
= M
.I
Hm (
1;
(x) dx 5Hq (I;
(y»
dy =
6 (AI 0,
(i
,,1
deAl
=
m
l
l)~
~
~
B
m(1
x - y
J)
dxdy = ml
8~
I~
2
f"zn
.I
B"'(z) dF
t.tJ.,1
(Z
),1
o,(A)
t,(
)") 0
6YlleM
nu
c a
n,
a
~
(r) BMCCT O a;l
(A),
xorzu
~
(A)
ecr s w
ap
v
(r).
58
n o .'1
eMM
e 1.4.2
Zr
a
~(r)
=
clr
n~z
n-IB
m(
z)I
I
_
2
'
/
/ (
2r
)I
«n
+
1)/2, 1I2
)dz
, (2.1.6)
o
rne
'C
l
= C
I
(n. m) = 4m! m"r -
2
(n /2)
/l
-l.
(2.1. 7)
a Ix (
p.q)
onpenense
rcs
no
(104
.8).
H
an
oMHHM, 'ITO ep
YIlKUI1
51
L : (0, 00)
0-+
(0, 00) Ha3bIl3QeTC
51
MeA-
JIeHHO MeH
51IOw.eH
C
51
ua 6eCKOH
e'lH
OCTH, eCJIH ,nJIH scex
A>
0
lim L (At)/L (t) =
I.
Hanpuxep, epyH'KUHlI ln at, lnln« (I +t)
MeA-
t- .
oo
JIeHHO MeH
51
IOT
C51
Ha 6eCKO
He'l
HOCTlI ,nJIH JIl
oGo
ro
epHKCHp
O!3a
llHOrO
a ERI.
Cdio
pxy
na
pye»
aexoropue asae
cruu
e CBOHCTBa
w.
e,nJIeHHO
r-feH51IOIUH XCH epYH
KUlIH
.
Teopeaa 2.2 .1 [52, 103], n YC
Tb
L - mrr
erp
upyea as na JIIO-
GOM KOHe
'l
HOM HHT
epB
aJIe Me,nJIeHHO
MeH51
IO
U~a51CH
na 6ec KoHc4 -
HOCTH epYHKl
lll
H. Torn a: 1) COOTH
ow
eHHe L (At)IL (t) -->- I npu
t
0-+
00 BbIDOJIHeHO pasnoaepno OT
IIOClITe
JIbHO AE[a, bJ, 0 < a <
< b «; 00; 2) ,nJIH JI
I06
0ro
I) > 0 r
t.
(I)
-,.
00, r
6
L (t)
-
~
0 npn
t
~
~
00; 3) ,nJIH JI
I0
6bl
X 0< a < b < 00
~
~?:
'"
.
b
{L (ls)
IL
(t)} ds = J
b
}
~
~
{L (ts)IL (I)) ds = b - a;
a a
4) ,n
JI51
acex 0 < a < b< 00 1im sup IL (s) L- I (I) - I I= 0;
t
-*
oo al< s<bl
5) eC
JIlI
L - n
nre
rpnpyexaa no
P
H
~
a
H Y
HJIl! J le6e r y
(B
n OCJI
eA-
HCM cnysae B onpenenenuu epyH KU H
ll
npennonaraercn ee
11
3Me-
pHM
OC
Tb)
B
Ka)j{
)l.OM KOH
e'lH
OM nnr epeane [a, b
J,
TO L nonycxaer
KaH OHH4 eCI<oe npencraanenue L (t) = C(t)
ex
p
{f
e (s) S- l
dS
}, rne
c (t) , e (I) - aexor
opu
e epy
HKUHIl
, T
aKH
e,
'IT
O npu t -,. 00 c (t) -
--+ c > 0, e (t) .-+
O.
n YC
Tb
B - KJIaCC Me,nJleHIIO Me
IlHl
ow.
HXCH aa 6eCKOHe lJHO'
er
n
¢
Y
II
KllH~
I
,
orp
aanvennsix n Ka)K,n OM KOHe
'l
HOM HHT
ep
EaJIe.
IV.
nJIH
nex c
rop
or
o a > °B (Ix D= Ix
l-a
L (Ix i)
npu
Ix I>
> 0
11
Ix I_ 00 I rne L EB.
JleMMa
2.1.2. ECJlH B
bIn
OJIHeHbI yCJIO
!3I1H
I. IV
np
n a E (0, nl
1m).
n>
I, m> I, TO cyiuecrnyer KOHCTil
HTa
" ... Cln l
C
2
= C
z
(n, tn, a,
~)
= m! . J Ix - y 1- dxdy =
\
0, I>
d( o,)
2
= m! I
~
1
.I
z-wndF 0, (z),
(2.1. 8)
o
59