Matrix Equations and Hilbert's Tenth Problem.

Paul Bell Vesa Halava Tero Harju Juhani Karhumäki Igor Potapov Matrix Equations and Hilbert's Tenth Problem. 1231-1241 2008 18 IJAC 8 http://dx.doi.org/10.1142/S0218196708004925 db/journals/ijac/ijac18.html#BellHHKP08