TY - JOUR AU - LeBrun, Claude TI - Quaternionic-Kähler manifolds and conforrmal geometry. JO - Mathematische Annalen PY - 1989 VL - 284 IS - 3 SP - 353 EP - 376 KW - conformal geometry; Quaternionic-Kähler manifolds; holonomy group; real-analytic conformal pseudo-Riemannian metric; twistor space UR - http://eudml.org/doc/164558 ER -