A general strategy for decomposing topological invariants of spatial databases and an application.

Serafino Cicerone Daniele Frigioni Paolino Di Felice A general strategy for decomposing topological invariants of spatial databases and an application. 57-87 2002 42 Data Knowl. Eng. 1 db/journals/dke/dke42.html#CiceroneFF02 http://dx.doi.org/10.1016/S0169-023X(02)00027-7