@article {Alexin90a,
	title = {{CONSTRUCTOR}: {A} Natural Language Interface Based on Attribute	Grammars},
	journal = {Acta Cybernetica},
	volume = {9},
	number = {3},
	year = {1990},
	pages = {247-255},
	keywords = {applic.NL},
	author = {Z. Alexin and J. Dombi and K. F{\'a}bricz and Tibor Gyim{\'o}thy and T. Horv{\'a}th}
}
@conference {ADF89,
	title = {{CONSTRUCTOR}: A natural language interface based on attribute grammars},
	booktitle = {First Finnish-Hungarian Workshop on Programming Languages and Software Tools},
	year = {1989},
	month = {aug},
	pages = {135-145},
	author = {Z. Alexin and J. Dombi and K. F{\'a}bricz and Tibor Gyim{\'o}thy and T. Horv{\'a}th}
}
