@article{SJC_2009_3_2_a3,
     author = {Demetrovics, J\'anos and Moln\'ar, Andr\'as and Thalheim, Bernhard},
     title = {Reasoning {Methods} for {Designing} and {Surveying} {Relationships} {Described} by {Sets} of {Functional} {Constraints}},
     journal = {Serdica Journal of Computing},
     pages = {179--204},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2009_3_2_a3/}
}