1. V. D. Shafranov, Reviews of Plasma Physics (translated from the Russian), Consultants Bureau, New York, 1967, Vol. 3, p. 1.
2. S. I. Braginskii, Reviews of Plasma Physics (translated from the Russian), Consultants Bureau, New York, 1965, Vol. 1, p. 205.
3. Gradshtein and Ryzhik, Tables of Integrals, Summations, Series and Products, Fizmatigiz, Moscow, 1962.
4. Fadeeva and Terent’ev, Tables of the Probability Integral for Complex Argument, Gostekhizdat, Moscow, 1954.
5. Yu. A. Tserkovnikov, ZhÉTF 33, 67 (1957), Soviet Phys. JETP 5, 58 (1957).