CORR
2010
Springer
13 years 5 months ago
2010
Springer
In this article, new regular incidence structures are presented. They arise from sets of conics in the affine plane blown
COMBINATORICS
2006
13 years 11 months ago
2006
We define incidence matrices to be zero-one matrices with no zero rows or columns. We are interested in counting incidence matrices with a given number of ones, irrespective of th...