@article { ISI:A1990EF11200022,
	title = {Attribute Grammar Specification for a natural-language understanding interface},
	journal = {Lecture Notes in Computer Science},
	volume = {461},
	year = {1990},
	pages = {313-326},
	publisher = {{Springer Verlag}},
	author = {Z. Alexin and Tibor Gyim{\'o}thy and T. Horvath and K. Fabricz}
}
