Nuclei of Point Sets of Size q+1 Contained in the Union of two Lines in PG(2, q).

Gábor Korchmáros Francesco Mazzocca Nuclei of Point Sets of Size q+1 Contained in the Union of two Lines in PG(2, q). 63-69 1994 14 Combinatorica 1 db/journals/combinatorica/combinatorica14.html#KorchmarosM94