%0 Journal Article
%A F. E. Burstall
%T A Twistor Description of Harmonic Maps of a 2-Sphere into a Grassmannian.
%J Mathematische Annalen
%D 1986
%P 61-74
%V 274
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1986__274_164087/
%F MAN_1986__274_164087