%0 Journal Article %A Gabriel Eduard Vîlcu %T 3-submersions from QR-hypersurfaces of quaternionic Kähler manifolds %J Annales Polonici Mathematici %D 2010 %P 301-309 %V 98 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap98-3-9/ %R 10.4064/ap98-3-9 %G de %F 10_4064_ap98_3_9