%0 Journal Article %A Wei, Ting %A Wang, Jun-Gang %T A modified quasi-boundary value method for the backward time-fractional diffusion problem %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2014 %P 603-621 %V 48 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2013107/ %R 10.1051/m2an/2013107 %G en %F M2AN_2014__48_2_603_0