1. A. G. Gurevich and G. A. Melkov,Magnetic Oscillations and Waves [in Russian], Nauka, Moscow (1994).
2. M. I. Kaganov, N. B. Pustyl’nik, and T. I. Shalaeva,Usp. Fiz. Nauk,167, No. 2, 191 (1997).
3. A. Ya. Blank and M. I. Kaganov,Usp. Fiz. Nauk,92, No. 4, 583 (1967).
4. É. A. Kaner and V. G. Skobov,Zh. Éksp. Teor. Fiz.,45, No. 3, 610 (1964).
5. A. I. Akhiezer, V. G. Bar’yakhtar, and S. V. Peletminsky,Spin Waves [in Russian], Nauka, Moscow (1967).