Helmar Gust Kai-Uwe Kühnberger Peter Geibel Learning and Memorizing Models of Logical Theories in a Hybrid Learning Device. 738-748 2007 ICONIP (2) http://dx.doi.org/10.1007/978-3-540-69162-4_77 conf/iconip/2007-2 db/conf/iconip/iconip2007-2.html#GustKG07