%0 Journal Article
%T The Elementary Divisors of the Incidence Matrix of Skew Lines in PG(3,q)
%A Andries E. Brouwer
%A Joshua E. Ducey
%A Peter Sin
%J Mathematics
%D 2011
%I arXiv
%X The elementary divisors of the incidence matrix of lines in PG(3,q) are computed, where two lines are incident if and only if they are skew.
%U http://arxiv.org/abs/1103.0062v2