中国科学院数学与系统科学研究院期刊网
On the Classification of Positive Quaternionic Kahler Manifolds with b4=1
Jin Hong KIM, Hee Kwon LEE
Acta Mathematica Sinica . 2010, (5): 875 -884 .  DOI: 10.1007/s10114-010-8131-6