@article{1183514045, author = {Wilkins, J. Ernest}, title = {A bound for the mean value of a function}, journal = {Bull. Amer. Math. Soc.}, volume = {55}, number = {12}, year = {1949}, pages = { 801-803}, language = {en}, url = {http://dml.mathdoc.fr/item/1183514045} }
Wilkins, J. Ernest. A bound for the mean value of a function. Bull. Amer. Math. Soc., Tome 55 (1949) no. 12, pp. 801-803. http://gdmltest.u-ga.fr/item/1183514045/