@article{bwmeta1.element.bwnjournal-article-pmfv41i1p6bwm, author = {J. Ridder}, title = {Das Riemann-Stieltjessche Integral}, journal = {Prace Matematyczno-Fizyczne}, volume = {41}, year = {1934}, pages = {65-95}, zbl = {0009.20605}, language = {deu}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-pmfv41i1p6bwm} }
Ridder, J. Das Riemann-Stieltjessche Integral. Prace Matematyczno-Fizyczne, Tome 41 (1934) pp. 65-95. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-pmfv41i1p6bwm/