@article {84,
	title = {Perspectives and challenges for recurrent neural network training},
	journal = {Logic Journal of the IGPL},
	volume = {18},
	year = {2010},
	pages = {617{\textendash}619},
	doi = {10.1093/jigpal/jzp042},
	url = {http://dx.doi.org/10.1093/jigpal/jzp042},
	author = {Marco Gori and Barbara Hammer and Pascal Hitzler and Guenther Palm}
}
