@article{ELMA_1990__45_6_141489,
     author = {Erwin Kreyszig},
     title = {Friedrich {Riesz} als {Wegbereiter} der {Funktionalanalysis.}},
     journal = {Elemente der Mathematik},
     pages = {117--130},
     publisher = {mathdoc},
     volume = {45},
     number = {6},
     year = {1990},
     zbl = {0723.01009},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1990__45_6_141489/}
}