%0 Journal Article
%A Costa, Cecília
%A Serôdio, Rogério
%T A footnote on quaternion block-tridiagonal systems
%J Electronic transactions on numerical analysis
%D 1999
%P 53-55
%V 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ETNA_1999__9__a8/
%G en
%F ETNA_1999__9__a8