@article {SGyA98,
	title = {Parallel execution of object functional queries},
	journal = {Annales Universitatis Scientiarum Budapestinensis de Rolando Eotvos Nominatae Sectio Computarotica},
	volume = {17},
	year = {1998},
	pages = {339-355},
	author = {Schrettner, L. and Tibor Gyim{\'o}thy and Z. Alexin and J. Tocki}
}
