@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/