Mortenson, Eric T. Max Planck Institute for Mathematics, Max Planck Society;
http://dx.doi.org/10.1016/j.aam.2016.08.006 (Publisher version)
Mortenson_A double-sum_oa_2017.pdf (Any fulltext), 230KB
Mortenson, E. T. (2017). A double-sum Kronecker-type identity. Advances in Applied Mathematics, 82, 155-177. doi:10.1016/j.aam.2016.08.006.