TY - JOUR AU - Gabriel Eduard Vîlcu TI - 3-submersions from QR-hypersurfaces of quaternionic Kähler manifolds JO - Annales Polonici Mathematici PY - 2010 SP - 301 EP - 309 VL - 98 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap98-3-9/ DO - 10.4064/ap98-3-9 LA - de ID - 10_4064_ap98_3_9 ER -