José L. Balcázar and Gemma C. Garriga. Horn axiomatizations for sequential data. Theor. Comput. Sci., 371(3):247–264, 2007.
Suggested BibTeX entry:
@article{DBLP:journalstcsBalcazarG07, author = {Jos{\'e} L. Balc{\'a}zar and Gemma C. Garriga}, journal = {Theor. Comput. Sci.}, number = {3}, pages = {247-264}, title = {Horn axiomatizations for sequential data}, volume = {371}, year = {2007},
}