RANA, G. C., et al. “Thermal Instability of a Rivlin-Ericksen Nanofluid Saturated by a Darcy-Brinkman Porous Medium: A More Realistic Model”. Engineering Transactions, vol. 64, no. 3, June 2016, pp. 271-86, https://doi.org/10.24423/engtrans.368.2016.