@article{1077470389, author = {Appling, William D. L.}, title = {Interval functions and Hellinger integral}, journal = {Duke Math. J.}, volume = {29}, number = {1}, year = {1962}, pages = { 515-520}, language = {en}, url = {http://dml.mathdoc.fr/item/1077470389} }
Appling, William D. L. Interval functions and Hellinger integral. Duke Math. J., Tome 29 (1962) no. 1, pp. 515-520. http://gdmltest.u-ga.fr/item/1077470389/