... Lieberman, Gradient estimates for anisotropic elliptic equations, ” Advances in Differential Equations, vol 10, no 7, pp 767–812, 2005 [16] G M Lieberman, Interior gradient bounds for nonuniformly parabolic ... Lieberman, “Maximum estimates for solutions of degenerate parabolic equations in divergence form,” Journal of Differential Equations, vol 113, no 2, pp 543–571, 1994 [8] K Ecker, Estimates for evolutionary ... the motivating case for the structure described in [11] Moreover, the hypotheses for gradient estimates in [11] and [5] are clearly satisfied for this choice of A and B Gradient estimates without...