Astrophysical flows near gravity black holes Ayyesha K. Ahmed, Mustapha Azreg-Aïnou, Sebastian Bahamonde, Salvatore Capozziello and Mubasher Jamil Eur. Phys. J. C, 76 5 (2016) 269 Published online: 13 May 2016 DOI: 10.1140/epjc/s10052-016-4118-5