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DM
2006
13 years 9 months ago
2006
Let n be a positive integer. A tournament is called n-existentially closed (or n-e.c.) if for every subset S of n vertices and for every subset T of S, there is a vertex x / S whi...
DM
2007
13 years 9 months ago
2007
A quasigroup (Q, ∗) is called totally anti-symmetric if (c ∗ x) ∗ y = (c ∗ y) ∗ x ⇒ x = y and x∗y = y∗x ⇒ x = y. A totally anti-symmetric quasigroup can be used ...
INFOCOM
2003
IEEE
14 years 2 months ago
2003
IEEE
— In all-optical networks that use WDM technology it is often the case that several communication requests have to be blocked, due to bandwidth and technology limitations. Minimi...
PODC
2000
ACM
14 years 23 days ago
2000
ACM
A coterie is a family of subsets such that every pair of subsets in it has at least one element in common but neither is a subset of the other. We introduce an operator , which
JSYML
2000
13 years 9 months ago
2000
We address ZFC inequalities between some cardinal invariants of the continuum, which turned to be true in spite of strong expectations given by [10].