Neural learning methods yielding functional invariance.

Vicente Ruiz de Angulo Carme Torras Neural learning methods yielding functional invariance. 111-121 2004 320 Theor. Comput. Sci. 1 http://dx.doi.org/10.1016/j.tcs.2004.03.046 db/journals/tcs/tcs320.html#AnguloT04