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Linear operators that strongly preserve graphical properties of matrices — II

✍ Scribed by LeRoy B. Beasley; Sylvia D. Monson; Norman J. Pullman

Book ID
108316279
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
747 KB
Volume
195
Category
Article
ISSN
0012-365X

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Linear operators that strongly preserve
Linear operators that strongly preserve graphical properties of matrices
✍ LeRoy B. Beasley; Norman J. Pullman 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 998 KB

Beasley, L.B. and N.J. Pullman, Linear operators that strongly preserve graphical properties of matrices, Discrete Mathematics 104 (1992) 143-157. An operator on the set Ju of n X n matrices strongly preserves a subset 9 if it maps 9 into 9 and A\% into A\%. The operator semigroup of 9 is the semig