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Minimum coverings of K υ with copies of K 4 – e which contain no proper subsystems
Author(s) -
Rodger C. A.,
Spicer Erin
Publication year - 2000
Publication title -
journal of combinatorial designs
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.618
H-Index - 34
eISSN - 1520-6610
pISSN - 1063-8539
DOI - 10.1002/(sici)1520-6610(2000)8:1<22::aid-jcd4>3.0.co;2-z
Subject(s) - mathematics , combinatorics , discrete mathematics
We prove that minimum coverings of K υ with copies of K 4 – e which contain no proper subsystems exist if and only if υ ∉ {2, 3, 10}. © 2000 John Wiley & Sons, Inc. J Combin Designs 8: 22–34, 2000