Mikel Aldaz Guillermo Matera José Luis Montaña Luis Miguel Pardo A new method to obtain lower bounds for polynomial evaluation. 577-596 2001 259 Theor. Comput. Sci. 1-2 db/journals/tcs/tcs259.html#AldazMMP01 http://dx.doi.org/10.1016/S0304-3975(00)00149-3