Velikhov, E. P. Stability of an Ideally Conducting Liquid Flowing Between Cylinders Rotating in a Magnetic Field. Soviet Physics JET. 1959, 36: 1398–1404.
E.P. Velikhov. Hall instability of current-carrying slightly-ionized plasmas. Newcastle-upon-Tyne, England. 1st International Conference on MHD Electrical Power Generation, Paper 47. 1962.