@article{MAN_1938__115_159981,
     author = {L.C. Young},
     title = {General inequalities for {Stieltjes} integrals and the convergence of {Fourier} series},
     journal = {Mathematische Annalen},
     pages = {581--612},
     publisher = {mathdoc},
     volume = {115},
     year = {1938},
     zbl = {64.0198.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1938__115_159981/}
}