@article{1077468059, author = {Beesack, Paul R.}, title = {Integral inequalities of the Wirtinger type}, journal = {Duke Math. J.}, volume = {25}, number = {1}, year = {1958}, pages = { 477-498}, language = {en}, url = {http://dml.mathdoc.fr/item/1077468059} }
Beesack, Paul R. Integral inequalities of the Wirtinger type. Duke Math. J., Tome 25 (1958) no. 1, pp. 477-498. http://gdmltest.u-ga.fr/item/1077468059/