1. A. K. Zvezdin and A. F. Popkov, Zh. Éksp. Teor. Fiz. 84(2), 606 (1983) [Sov. Phys. JETP 57, 350 (1983)].
2. P. de Gasperis, R. Morcelli, and G. Miccolli, Phys. Rev. Lett. 59(4), 481 (1987).
3. B. A. Kalinikos, N. G. Kovshikov, and A. N. Slavin, J. Appl. Phys. 67(9), 5633 (1990).
4. A. V. Vashkovskii, V. S. Stal’makhov, and Yu. P. Sharaevskii, Magnetostatic Waves in Microwave Electronics (Saratov Gos. Univ., Saratov, 1993) [in Russian].
5. Yu. V. Gulyaev, P. E. Zil’berman, S. A. Nikitov, and A. G. Temiryazev, Fiz. Tverd. Tela (Leningrad) 28(9), 2774 (1986) [Sov. Phys. Solid State 28 (9), 1553 (1986)].