@article{GDZPPN002255065, title = {On the theory of Riemann's Integrals}, journal = {Mathematische Annalen}, volume = {44}, year = {1894}, pages = {118-132}, zbl = {25.0690.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002255065} }
Baker, H.F. On the theory of Riemann's Integrals. Mathematische Annalen, Tome 44 (1894) pp. 118-132. http://gdmltest.u-ga.fr/item/GDZPPN002255065/