@article{CC_2009_38_1_a10,
     author = {Falkowski, Maciej and J\k{e}drzejek, Czes{\l}aw},
     title = {An efficient {SQL-based} querying method to {RDF} schemata},
     journal = {Control and Cybernetics},
     pages = {193--213},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {2009},
     zbl = {1236.68058},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2009_38_1_a10/}
}