FUNDAMENTALNAYA I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2010, VOLUME 16, NUMBER 6, PAGES 23-32

Estimating the cardinality of a difference subset of the discrete multi-torus Z3n

E. P. Davletyarova
A. A. Zhukova
A. A. Yudin

Abstract

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In this paper, we obtain an upper estimate for the cardinality of a subset of the discrete torus over a field of three elements of which any four points do not form a nonsingular parallelogram.

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