THE JOINT SUM OF GRACEFUL TREES

Authors
JIN DJ LIU SZ LEE SH LIU HL LU XG ZHANG DZ
Citation
Dj. Jin et al., THE JOINT SUM OF GRACEFUL TREES, Computers & mathematics with applications, 26(10), 1993, pp. 83-87
Citations number
5
Categorie Soggetti
Computer Sciences",Mathematics,"Computer Applications & Cybernetics
Journal title
Computers & mathematics with applications → ACNP
ISSN journal
08981221
Volume
26
Issue
10
Year of publication
1993
Pages
83 - 87
Database
ISI
SICI code
0898-1221(1993)26:10<83:TJSOGT>2.0.ZU;2-Q
Abstract
In this and subsequent articles, we intend to explore Rosa's conjectur e that every tree is graceful [1]. We define the concept of joint sum of graceful trees and study its operational properties. We shall prove the gracefulness of a certain family of trees.