%0 Journal Article %A Toshiaki Adachi %A S. Maeda %A K. Ogiue %T Extrinsic shape of circles and standard imbeddings of projective spaces. %J Manuscripta mathematica %D 1997 %P 267-272 %V 93 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1997__93_4_156298/ %F MM2_1997__93_4_156298