@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} }