@article{GDZPPN000366013,
title = {On the Euler Characteristic of Finite Unions of Convex Sets.},
journal = {Discrete \& computational geometry},
volume = {10},
year = {1993},
pages = {79-94},
zbl = {0783.52001},
url = {http://dml.mathdoc.fr/item/GDZPPN000366013}
}
Chen, Beifang. On the Euler Characteristic of Finite Unions of Convex Sets.. Discrete & computational geometry, Tome 10 (1993) pp. 79-94. http://gdmltest.u-ga.fr/item/GDZPPN000366013/