@article{PMF_1937_44_1_a2,
     author = {Fej\'er, L. and Szeg\"o, S.},
     title = {\"Uber die monotone {Konvergenz} von {Potenzreihen} mit mehrfach monotoner {Koeffizientenfolge}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {14--25},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1937},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PMF_1937_44_1_a2/}
}