Keith M. Martin, Siaw-Lynn Ng. The combinatorics of generalised cumulative arrays. J. Mathematical Cryptology, 1(1):13-32, 2007. [doi]
@article{MartinN07-0, title = {The combinatorics of generalised cumulative arrays}, author = {Keith M. Martin and Siaw-Lynn Ng}, year = {2007}, doi = {10.1515/JMC.2007.002}, url = {http://dx.doi.org/10.1515/JMC.2007.002}, researchr = {https://researchr.org/publication/MartinN07-0}, cites = {0}, citedby = {0}, journal = {J. Mathematical Cryptology}, volume = {1}, number = {1}, pages = {13-32}, }