Koşan, M.T.M.T.KoşanTSIU-KWEN LEEZhou, Y.Y.Zhou2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84857645442&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/369833Identities with Engel conditions on derivationsjournal article10.1007/s00605-010-0252-62-s2.0-84857645442WOS:000300778600013