@article{1183498227,
author = {Bell, P. O.},
title = {Tetrahedra associated with canonical expansions for a curved surface},
journal = {Bull. Amer. Math. Soc.},
volume = {41},
number = {12},
year = {1935},
pages = { 353-355},
language = {en},
url = {http://dml.mathdoc.fr/item/1183498227}
}
Bell, P. O. Tetrahedra associated with canonical expansions for a curved surface. Bull. Amer. Math. Soc., Tome 41 (1935) no. 12, pp. 353-355. http://gdmltest.u-ga.fr/item/1183498227/