1. E. Garelis, in: Pulsed, Neutron Research, IAEA, Vienna, Vol. II, p. 3.
2. I. F. Zhezherun, in: Theoretical and Experimental Problems of Transient Neutron Transport [in Russian], Atomizdat, Moscow (1972), p. 224.
3. �. A. Stumbur et al.,ibid, p. 275.
4. �. A. Stumbur, I. P. Matveenko, and A. G. Shokod'ko,ibid., p. 245.
5. C. Masters and K. Cady, Nucl. Sci. and Engng.,29 272 (1967).