@article{paperid:1047706, author = {Izadkhah, Mohammad Mahdi and Saberi- Nadjafi, Jafar}, title = {Gegenbauer spectral method for time-fractional convection–diffusion equations with variable coefficients}, journal = {Mathematical Methods in the Applied Sciences}, year = {2014}, month = {June}, issn = {0170-4214}, pages = {1--12}, numpages = {11}, keywords = {Riemann-Liouville fractional derivative; Caputo's fractional derivative; time fractional convection-diffusion equation; time fractional Fokker-Planck equation; 2D Rayleigh-Stokes problem for a heated generalized second grade fluid with fractional derivatives; Gegenbauer polynomials; Pseudospectral method; spectral differentiation matrix.}, }