%0 Journal Article %A Patric Eberlein %A Teus Heber %T Quarter pinched homogeneous spaces of negative curvature %J Zapiski Nauchnykh Seminarov POMI %D 1996 %P 39-40 %V 234 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1996_234_a5/ %G en %F ZNSL_1996_234_a5