@article{1102993964,
author = {Rao Uppuluri, V. R.},
title = {On a stronger version of Wallis' formula.},
journal = {Pacific J. Math.},
volume = {19},
number = {3},
year = {1966},
pages = { 183-187},
language = {en},
url = {http://dml.mathdoc.fr/item/1102993964}
}
Rao Uppuluri, V. R. On a stronger version of Wallis' formula.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 183-187. http://gdmltest.u-ga.fr/item/1102993964/