@article{02100142,
title = {On the geometric meaning of the classical equation of Gauss.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {8},
year = {2003},
pages = {79-90},
zbl = {1063.53023},
language = {en},
url = {http://dml.mathdoc.fr/item/02100142}
}
Rizza, Giovanni Battista. On the geometric meaning of the classical equation of Gauss.. Balkan Journal of Geometry and its Applications (BJGA), Tome 8 (2003) pp. 79-90. http://gdmltest.u-ga.fr/item/02100142/