%0 Journal Article %A Hiro-o TOKUNAGA %T Geometry of irreducible plane quartics and their quadratic residue conics %J Journal of Singularities %D 2010 %P 170-190 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2010.2k/ %R 10.5427/jsing.2010.2k %F 10_5427_jsing_2010_2k