Laura Firoiu Tim Oates Paul R. Cohen Learning Deterministic Finite Automaton with a Recurrent Neural Network. 90-101 http://link.springer.de/link/service/series/0558/bibs/1433/14330090.htm 1998 conf/icgi/1998 ICGI db/conf/icgi/icgi1998.html#FiroiuOC98