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On (1,l)-coloring of incidentors of multigraphs. / Golovachev, M. O.; Pyatkin, A. V.
в: Journal of Applied and Industrial Mathematics, Том 11, № 4, 01.10.2017, стр. 514-520.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - On (1,l)-coloring of incidentors of multigraphs
AU - Golovachev, M. O.
AU - Pyatkin, A. V.
N1 - Publisher Copyright: © 2017, Pleiades Publishing, Ltd.
PY - 2017/10/1
Y1 - 2017/10/1
N2 - It is proved that if l is at least Δ/2 − 1 then (1, l)-chromatic number of an arbitrary multigraph of maximum degree Δ is at most Δ+1. Moreover, it is proved that the incidentors of every directed prism can be colored in four colors so that every two adjacent incidentors are colored distinctly and the difference between the colors of the final and initial incidentors of each arc is 1.
AB - It is proved that if l is at least Δ/2 − 1 then (1, l)-chromatic number of an arbitrary multigraph of maximum degree Δ is at most Δ+1. Moreover, it is proved that the incidentors of every directed prism can be colored in four colors so that every two adjacent incidentors are colored distinctly and the difference between the colors of the final and initial incidentors of each arc is 1.
KW - (1, l)-coloring
KW - incidentor coloring
KW - prism
UR - http://www.scopus.com/inward/record.url?scp=85036472429&partnerID=8YFLogxK
U2 - 10.1134/S1990478917040081
DO - 10.1134/S1990478917040081
M3 - Article
AN - SCOPUS:85036472429
VL - 11
SP - 514
EP - 520
JO - Journal of Applied and Industrial Mathematics
JF - Journal of Applied and Industrial Mathematics
SN - 1990-4789
IS - 4
ER -
ID: 9033110