Hydrodynamic stability of selfgravitating streaming magnetized fluid cylinder S. S. Elazab, S. A. Rahman, A. A. Hasan and N. A. Zidan Eur. Phys. J. Appl. Phys., 55 1 (2011) 11101 Published online: 21 July 2011 DOI: 10.1051/epjap/2011100485