Foto N. Afrati Chen Li Prasenjit Mitra Rewriting queries using views in the presence of arithmetic comparisons. 88-123 2006 368 Theor. Comput. Sci. 1-2 http://dx.doi.org/10.1016/j.tcs.2006.08.020 db/journals/tcs/tcs368.html#AfratiLM06