SHU-CHENG CHANGChen, J.-T.J.-T.ChenKuo, T.-J.T.-J.Kuo2018-09-102018-09-102013http://www.scopus.com/inward/record.url?eid=2-s2.0-84876181139&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/377629Complete Pseudohermitian Manifolds with Positive Spectrumjournal article10.1007/s12220-013-9414-92-s2.0-84876181139WOS:000378525100030