, uab , . l.
uik
. (3.2.1)
(3.2.1) , lalb a b, ugd g d. , , 36.
(3.2.4)
. , 2x, .
(3.2.3)
(3.2.2) (3.2.3) ,
:
(3.2.4)
.
(3.1.8). , (3.2.5)
(3.2.5)
(.29)
,
(3.2.7)
(3.2.8)
(3.2.9)
(3.2.10)
(3.2.7 3.2.9), :
; ; ; ;
; ; ; ; .
(3.2.11)
(3.2.11),
, .
1. .., .., .. . // .: , 2001. 560.
2. .. . . . .-. . . .-1988.- 128.
3. Kittel C. Interaction of Spin Waves and Ultrasonic Waves in Ferromagnetic Crystals // Phys. Rev. 1958. 110, 4. P. 836-841.
4. Diehl R. Crystal Structure Refinement of Ferrit Borate, FeBO3. // Sol. Stat. Com. 1975. V.17. 6. P.743-745.
5. .. // . / . .. . .: , 1974. 454.
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