“…As to the non-Newtonian fluids, there has been much research both theoretically and experimentally, see ( [15][16][17][18][19][20][21][22][23]). Indeed, we have investigated the existence results of solutions for > 2 and 1 < < 2 in the absence of term Ψ( ) for (14) in [22,23]. However, the influence of non-Newtonian gravitational potential for a practical model was not taken into consideration there.…”