@article{1183504766, author = {Jeffery, R. L.}, title = {Perron integrals}, journal = {Bull. Amer. Math. Soc.}, volume = {48}, number = {12}, year = {1942}, pages = { 714-717}, language = {en}, url = {http://dml.mathdoc.fr/item/1183504766} }
Jeffery, R. L. Perron integrals. Bull. Amer. Math. Soc., Tome 48 (1942) no. 12, pp. 714-717. http://gdmltest.u-ga.fr/item/1183504766/