%0 Journal Article
%A Robnik, Marko
%A Romanovski, Valery G.
%T The difference equation related to the problem of the hydrogen atom in a strong magnetic field
%J Electronic transactions on numerical analysis
%D 2007
%P 163-176
%V 27
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ETNA_2007__27__a0/
%G en
%F ETNA_2007__27__a0