%0 Journal Article
%A Goo Ishikawa
%A Yoshinori Machida,
%A Masatomo Takahashi
%T Geometry of D_4 conformal triality and singularities of tangent surfaces
%J Journal of Singularities
%D 2015
%P 27-52
%V 12
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2015.12c/
%R 10.5427/jsing.2015.12c
%F 10_5427_jsing_2015_12c