@inbook{GJo/App/1991-2,
author = "Joya Caparr{\'o}s, Gonzalo and Sandoval Hern{\'a}ndez, Francisco",
note = "
en Artificial neural networks (A. Prieto, Ed.), Springer -Verlag, LNCS 540",
pages = "pp. 196-203",
title = "{A}pplication of high-order neural networks to the solution of diophantine equations",
year = "1991",
}