@article{GDZPPN002101181,
title = {Generalized Dehn-Sommerville relations for polytopes, spheres and Eulerian partially orderd sets.},
journal = {Inventiones mathematicae},
volume = {82},
year = {1985},
pages = {143-158},
zbl = {0543.52007},
url = {http://dml.mathdoc.fr/item/GDZPPN002101181}
}
Billera, Louis J.; Bayer, Margaret M. Generalized Dehn-Sommerville relations for polytopes, spheres and Eulerian partially orderd sets.. Inventiones mathematicae, Tome 82 (1985) pp. 143-158. http://gdmltest.u-ga.fr/item/GDZPPN002101181/