Dynamical analysis of charged anisotropic spherical star in f(R) gravity H. Rizwana Kausar, Ifra Noureen and M. Umair Shahzad Eur. Phys. J. Plus, 130 10 (2015) 204 Published online: 14 October 2015 DOI: 10.1140/epjp/i2015-15204-4