珊瑚树的奇优美性  

Odd-Gracefulness of Coral Trees

作　　者：张明军 姚兵[2] 梁俊荣 ZHANG Mingjun YAO Bing LIANG Junrong(School of Information Engineering, Lanzhou University of Finance and Economics, Lanzhou 730020, China College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, China)

机构地区：[1]兰州财经大学信息工程学院,兰州730020 [2]西北师范大学数学与统计学院,兰州730070

出　　处：《吉林大学学报（理学版）》2017年第2期301-306,共6页Journal of Jilin University:Science Edition

基　　金：国家自然科学基金(批准号:61662066;61163054;61363060)

摘　　要：通过给出优美树、二分优美树、二分奇优美树以及奇优雅树的概念,运用树加点(TAV)的方法,构造珊瑚树,并证明其具有奇优美和奇优雅标号.By gaving the concept of graceful tree,bipartite graceful tree,bipartite odd-graceful tree and odd-elegant tree,we constructed a coral tree by using the method of tree-add-vertex（TAV）,and proved that it had the odd-graceful and odd-elegant labelling.

关 键 词：二分奇优美树 奇优雅树 珊瑚树 

分 类 号：O157.5[理学—数学]