. , ; , , 2 (. . 13.2 2.5). .
. 13.2.
:
/
(2.13):
.
F, ( ) , F, (. 12.4). (13.6)
(13.12)
w , ; KH (. 12.4); T1 , ; [σ]H , /2 (. 12.5). (/2)'/3:
................... 450
. 410
, . : 40; 50; 63; 71; 80; 90; 100; 112; 125; 140; 160; 180; 200; 224; 250; 260; 280; 300; 315 .
(13.11):