%0 Journal Article
%A Frans Keune
%T (t2 - t)-Reciprocities on the Affine Line and Matsumoto's Theorem.
%J Inventiones mathematicae
%D 1975
%P 185-192
%V 28
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1975__28_142320/
%F IM_1975__28_142320