Seth, Gauri Shanker, et al. “Effects of Hall Current on Hydromagnetic Natural Convection Flow of a Heat Absorbing Fluid past an Impulsively Moving Vertical Plate With Ramped Temperature”. International Journal of Applied Mathematical Research, vol. 1, no. 4, Aug. 2012, pp. 462-86, https://doi.org/10.14419/ijamr.v1i4.206.