@article{GDZPPN002376369, title = {Kurven- und Stieltjes-Integral}, journal = {Mathematische Zeitschrift}, volume = {40}, year = {1936}, pages = {608-612}, zbl = {0012.25204}, url = {http://dml.mathdoc.fr/item/GDZPPN002376369} }
Heffter, L. Kurven- und Stieltjes-Integral. Mathematische Zeitschrift, Tome 40 (1936) pp. 608-612. http://gdmltest.u-ga.fr/item/GDZPPN002376369/