Article ID Journal Published Year Pages File Type
4652212 Electronic Notes in Discrete Mathematics 2013 5 Pages PDF
Abstract

A t-semiarc of a finite projective plane is a pointset St with the property that the number of tangent lines to St at each of its points is t. Some characterization theorems for t-semiarcs with large collinear subsets are given.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics