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Infinite family of transmission irregular trees of even order. / Dobrynin, Andrey A.
в: Discrete Mathematics, Том 342, № 1, 01.01.2019, стр. 74-77.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Infinite family of transmission irregular trees of even order
AU - Dobrynin, Andrey A.
N1 - Publisher Copyright: © 2018 Elsevier B.V.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - Distance between two vertices is the number of edges in a shortest path connecting them in a connected graph G. The transmission of a vertex v is the sum of distances from v to all the other vertices of G. If transmissions of all vertices are mutually distinct, then G is a transmission irregular graph. It is known that almost no graphs are transmission irregular. Infinite families of transmission irregular trees of odd order were presented in Alizadeh and Klavzar (2018). The following problem was posed in Alizadeh and Klavzar (2018): do there exist infinite families of transmission irregular trees of even order? In this article, such a family is constructed. (C) 2018 Elsevier B.V. All rights reserved.
AB - Distance between two vertices is the number of edges in a shortest path connecting them in a connected graph G. The transmission of a vertex v is the sum of distances from v to all the other vertices of G. If transmissions of all vertices are mutually distinct, then G is a transmission irregular graph. It is known that almost no graphs are transmission irregular. Infinite families of transmission irregular trees of odd order were presented in Alizadeh and Klavzar (2018). The following problem was posed in Alizadeh and Klavzar (2018): do there exist infinite families of transmission irregular trees of even order? In this article, such a family is constructed. (C) 2018 Elsevier B.V. All rights reserved.
KW - Graph invariant
KW - Transmission irregular graph
KW - Vertex transmission
KW - Wiener complexity
KW - WIENER INDEX
KW - COMPLEXITY
UR - http://www.scopus.com/inward/record.url?scp=85054379094&partnerID=8YFLogxK
U2 - 10.1016/j.disc.2018.09.015
DO - 10.1016/j.disc.2018.09.015
M3 - Article
AN - SCOPUS:85054379094
VL - 342
SP - 74
EP - 77
JO - Discrete Mathematics
JF - Discrete Mathematics
SN - 0012-365X
IS - 1
ER -
ID: 18070680