Themis Palpanas, Nick Koudas, Alberto O. Mendelzon. On space constrained set selection problems. Data \& Knowledge Engineering, 67(1):200-218, 2008. [doi]
@article{PalpanasKM08, title = {On space constrained set selection problems}, author = {Themis Palpanas and Nick Koudas and Alberto O. Mendelzon}, year = {2008}, doi = {10.1016/j.datak.2008.06.011}, url = {http://dx.doi.org/10.1016/j.datak.2008.06.011}, researchr = {https://researchr.org/publication/PalpanasKM08}, cites = {0}, citedby = {0}, journal = {Data \& Knowledge Engineering}, volume = {67}, number = {1}, pages = {200-218}, }