%0 Journal Article
%A E. FRANK
%T Continued Fraction Expansions for Imaginary Quadratic Surds.
%J Mathematische Annalen
%D 1969
%P 74-80
%V 181
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1969__181_161817/
%F MAN_1969__181_161817