O157.5
构造了两类非连通图nUi=1Fmi,ti和nUi=1Hmi,ti,并证明了这两类图是优美的,且也是交错的.
杨迪,刘春峰. 图nUi=1Fmi, ti和nUi=1Hmi, ti的优美性[J]. 科学技术与工程, 2008, (9): 2285-2288.YANG Di, LIU Chun-feng. Gracefulness of Graph nUi=1Fmi, ti and nUi=1Hmi, ti[J]. Science Technology and Engineering,2008,(9):2285-2288.