@article{GDZPPN002440350, title = {Einstein metrics and quaternionic K\"ahler manifolds.}, journal = {Mathematische Zeitschrift}, volume = {209}, year = {1992}, pages = {305-326}, zbl = {0765.53037}, url = {http://dml.mathdoc.fr/item/GDZPPN002440350} }
Wang, McKenzie Y. Einstein metrics and quaternionic Kähler manifolds.. Mathematische Zeitschrift, Tome 209 (1992) pp. 305-326. http://gdmltest.u-ga.fr/item/GDZPPN002440350/