%0 Journal Article %A Yamazaki, Kaori %T A proof for the Blair-Hager-Johnson theorem on absolute $z$-embedding %J Commentationes Mathematicae Universitatis Carolinae %D 2002 %P 175-179 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2002__43_1_a15/ %G en %F CMUC_2002__43_1_a15