Liu, Chun-HungChun-HungLiuGERARD JENNHWA CHANGChang, Gerard J.Gerard J.Chang2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84861644668&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/369459Roman domination on 2-connected graphsjournal article10.1137/080733085