Jeremy R. Johnson José M. F. Moura Markus Püschel Daniel N. Rockmore Special issue on computer algebra and signal processing: forward by the guest editors. 133-135 2004 37 J. Symb. Comput. 2 http://dx.doi.org/10.1016/j.jsc.2003.09.001 db/journals/jsc/jsc37.html#JohnsonMPR04