@article{GDZPPN002373513, title = {On many-valued "inner" Stieltjes integration}, journal = {Mathematische Zeitschrift}, volume = {34}, year = {1932}, pages = {127-153}, zbl = {58.0237.02}, url = {http://dml.mathdoc.fr/item/GDZPPN002373513} }
Young, R. O.,. On many-valued "inner" Stieltjes integration. Mathematische Zeitschrift, Tome 34 (1932) pp. 127-153. http://gdmltest.u-ga.fr/item/GDZPPN002373513/