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2. V. F. Pyatin and V. S. Tatarnikov, Ibid., 135, No. 5, 489–493 (2003).
3. V. F. Pyatin and V. S. Tatarnikov, Ibid., 137, No. 2, 159–162 (2005).
4. V. F. Pyatin, V. S. Tatarnikov, and E. N. Glazkova, Ibid., 142, No. 6, 654–656 (2006).
5. V. F. Pyatin, V. S. Tatarnikov, and E. N. Glazkova, Neirofiziologiya, 38, No. 4, 305–313 (2006).