Application of Caputo-Fabrizio derivatives to MHD free convection flow of generalized Walters’-B fluid modelFarhad Ali, Muhammad Saqib, Ilyas Khan and Nadeem Ahmad SheikhEur. Phys. J. Plus, 131 10 (2016) 377DOI: https://doi.org/10.1140/epjp/i2016-16377-x