@article{01596908,
title = {Gergonne and Nagel points for simplices in the },
journal = {Journal for Geometry and Graphics},
volume = {4},
year = {2000},
pages = {119-127},
zbl = {0974.51017},
language = {en},
url = {http://dml.mathdoc.fr/item/01596908}
}
Koźniewski, Edwin; Górska, Renata A. Gergonne and Nagel points for simplices in the . Journal for Geometry and Graphics, Tome 4 (2000) pp. 119-127. http://gdmltest.u-ga.fr/item/01596908/