@article{10_4064_sm_2_1_1_6,
     author = {J. Schauder},
     title = {\"Uber die {Umkehrung} linearer, stetiger {Funktionaloperationen}},
     journal = {Studia Mathematica},
     pages = {1--6},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1930},
     doi = {10.4064/sm-2-1-1-6},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-2-1-1-6/}
}