1. Yu. V. Gulyaev, K. M. Bograchev, I. P. Borovikov, et al., Radiotekh. Elektron. (Moscow) 43, 1140 (1998) [J. Commun. Technol. Electron. 43, 1061 (1998)].
2. V. I. Passechnik, A. A. Anosov, and K. M. Bograchev, Biomed. Radioélektron., No. 2, 3 (1999).
3. K. M. Bograchev and V. I. Pasechnik, Akust. Zh. 45, 742 (1999) [Acoust. Phys. 45, 667 (1999)].
4. K. M. Bograchev, Candidate’s Dissertation in Physics and Mathematics (IRÉ RAN, Moscow, 2000) [in Russian].
5. V. I. Passechnik, A. A. Anosov, and M. G. Isrefilov, Int. J. Hyperthermia 15, 123 (1999).