. , . Ux (. 1.3).
Ux . T . T . Ux . Ux ( .3) ( /) . Ux b /, /. / / . / T << T , .
Ux |
T |
T |
T |
d |
c |
a |
t |
b |
- |
U |
x,t |
/ |
b / |
c / |
b |
c |
d |
t |
1.3 .
t 1 , , b. c, d e . - . , , . 1.4.
( ) . 1.5.
U |
U x |
U x |
T |
T p |
t |
t 4 |
t 3 |
t 2 |
t 1 |
t 0 |
t 0 |
0 |
t 1 |
t 2 |
t 3 |
t 4 |
a |
b |
c |
d |
e |
t |
Y |
I IV , . 1.5. , . T < T p, .
|
|
I |
I I |
III IV |
IV L |
IV IV |
III |
I I |
I |
T |
U x |
t |
t |
U |
1.5
( ) . : , , (. 1.1).