@article{10_4064_sm_2_1_40_50,
     author = {S. Mazur},
     title = {Eine {Anwendung} der {Theorie} der {Operationen} bei der {Untersuchung} der {Toeplitzschen} {Limitierungsverfahren.} {Erste} {Mitteilung.}},
     journal = {Studia Mathematica},
     pages = {40--50},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1930},
     doi = {10.4064/sm-2-1-40-50},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-2-1-40-50/}
}