Wang, Jun; Zhang, Wen-Jun; Liang, Jin-Rong; Xiao, Jian-Bin - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 4, pp. 764-772
nonlinear diffusion equation with a space- and time-dependent diffusion coefficient subject to absorbing boundaries and the … one obtained by usual linear diffusion equation with time-dependent diffusion coefficient. …