Perttu Salmela Harri Sorokin Jarmo Takala Low-complexity polynomials modulo integer with linearly incremented variable. 251-256 2008 SiPS http://dx.doi.org/10.1109/SIPS.2008.4671771 conf/sips/2008 db/conf/sips/sips2008.html#SalmelaST08