%0 Journal Article %A Kyza, Irene %T A posteriori error analysis for the Crank-Nicolson method for linear Schrödinger equations %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2011 %P 761-778 %V 45 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2010101/ %R 10.1051/m2an/2010101 %G en %F M2AN_2011__45_4_761_0