1. A. S. Semenov, V. L. Smirnov, and A. V. Shmalko, Integrated Optics for Data Transmission and Data Processing Systems (Radio i Svyaz’, Moscow, 1990) [in Russian].
2. G. P. Agrawal, Nonlinear Fiber Optics (Academic, London, 1995).
3. Y. K. Fetisov and C. E. Patton, IEEE Trans. Magn. 35, 1024 (1999).
4. Yu. F. Ogrin, A. V. Lugovskoi, and A. G. Temiryazev, Radiotekh. Élektron. (Moscow) 28, 1664 (1983).
5. M. M. Scott, C. E. Patton, M. P. Kostylev, and B. A. Kalinikos, J. Appl. Phys. 95, 6294 (2004).