1. A. Wentzel,Probability Theory [Russian translation 1969], p. 325.
2. B.S. Kasavina and T.V. Ukhina, Pat. N o 6823754 SSSR (1979).
3. B. S. Kasavina, T. V. Ukhina, and T. K. Demina,Dokl. Akad. Nayk SSSR,222, N o 1, 136?139 (1975).
4. Ya. D. Kirshenblat,Manual in Endocrinology [in Russian], Moscow (1969), pp. 77?79.
5. Ya. D. Kirshenblat,Ibid. Manual in Endocrinology [in Russian], Moscow (1969), pp. 136?139.