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Some Properties of Thin Π Sets

✍ Scribed by Yutaka Yasuda

Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
123 KB
Volume
33
Category
Article
ISSN
0044-3050

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📜 SIMILAR VOLUMES

On some properties of P-matrix sets
On some properties of P-matrix sets
✍ Yoon Song; M. Seetharama Gowda; G. Ravindran 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 422 KB

A nonempty set ~ in R "×n is said to have the row-P-property if every row representative of ~ is a P-matrix. We show that this property is equivalent to saying that for every nonzero x in N" there is an index i with xi(Mx), > 0 for all M E ~,¢. We relate this concept to the unique solvability of cer