Nonlinear ion acoustic waves in a relativistic degenerate plasma with Landau diamagnetism and electron trappingM.J. Iqbal, H.A. Shah, W. Masood and N.L. TsintsadzeEur. Phys. J. D, 72 11 (2018) 192DOI: https://doi.org/10.1140/epjd/e2018-90309-2