%0 Journal Article %T A Quartic with 28 Real Bitangents %J Canadian mathematical bulletin %D 1964 %P 399-404 %V 7 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-038-6/ %R 10.4153/CMB-1964-038-6 %F 10_4153_CMB_1964_038_6