1. M. D. Millionshchikov, Turbulent Flow in the Boundary Layer and in Tubes [in Russian], Nauka, Moscow (1969).
2. M. D. Millionshchikov, At. Énerg.,28, 206 (1970).
3. I. Nikuradze, in: Problems in Turbulence [in Russian], Edited by M. A. Velikanov and N. T. Shveikovskii, ONTI, Moscow-Leningrad (1963), p. 75.